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122120002102 = 278722857293
BaseRepresentation
bin111000110111011101…
…0110101101000110110
3102200012202022212122211
41301232322311220312
54000100210031402
6132033503244034
711552150614360
oct1615672655066
9380182285584
10122120002102
114787761507a
121b8018a961a
13b692489597
145ca6b1bd30
15329b16e4d7
hex1c6eeb5a36

122120002102 has 8 divisors (see below), whose sum is σ = 209348575056. Its totient is φ = 52337143752.

The previous prime is 122120002091. The next prime is 122120002187. The reversal of 122120002102 is 201200021221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4361428633 + ... + 4361428660.

It is an arithmetic number, because the mean of its divisors is an integer number (26168571882).

Almost surely, 2122120002102 is an apocalyptic number.

122120002102 is a deficient number, since it is larger than the sum of its proper divisors (87228572954).

122120002102 is an equidigital number, since it uses as much as digits as its factorization.

122120002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722857302.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122120002102 its reverse (201200021221), we get a palindrome (323320023323).

The spelling of 122120002102 in words is "one hundred twenty-two billion, one hundred twenty million, two thousand, one hundred two".

Divisors: 1 2 7 14 8722857293 17445714586 61060001051 122120002102