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121103401302 = 232132322501561
BaseRepresentation
bin111000011001001010…
…0110100000101010110
3102120120220102012112100
41300302110310011112
53441004432320202
6131344550102530
711515024632552
oct1606224640526
9376526365470
10121103401302
11473a5792924
121b57934aa46
13b55c989250
145c0bacc862
15323bcae41c
hex1c32534156

121103401302 has 48 divisors (see below), whose sum is σ = 294860468448. Its totient is φ = 35642471040.

The previous prime is 121103401273. The next prime is 121103401333. The reversal of 121103401302 is 203104301121.

121103401302 is a `hidden beast` number, since 1 + 21 + 1 + 0 + 340 + 1 + 302 = 666.

121103401302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11245399 + ... + 11256162.

It is an arithmetic number, because the mean of its divisors is an integer number (6142926426).

Almost surely, 2121103401302 is an apocalyptic number.

121103401302 is an abundant number, since it is smaller than the sum of its proper divisors (173757067146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121103401302 is a wasteful number, since it uses less digits than its factorization.

121103401302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22501605 (or 22501602 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121103401302 its reverse (203104301121), we get a palindrome (324207702423).

The spelling of 121103401302 in words is "one hundred twenty-one billion, one hundred three million, four hundred one thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 207 234 299 414 598 897 1794 2691 5382 22501561 45003122 67504683 135009366 202514049 292520293 405028098 517535903 585040586 877560879 1035071806 1552607709 1755121758 2632682637 3105215418 4657823127 5265365274 6727966739 9315646254 13455933478 20183900217 40367800434 60551700651 121103401302