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BaseRepresentation
bin11111110111000010111001…
…011000111111001100111110
3200101010112200200222001022000
4133313002321120333030332
5121331230102042244443
61214003114223203130
741341326562045035
oct3767027130771476
9611115620861260
10140122123399998
11407135057571a3
12138707337464a6
1360255c87b976c
142685d3865171c
15112ed70acc8d3
hex7f70b963f33e

140122123399998 has 32 divisors (see below), whose sum is σ = 311388635373600. Its totient is φ = 46706453627328.

The previous prime is 140122123399997. The next prime is 140122123400053. The reversal of 140122123399998 is 899993321221041.

140122123399998 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 221 + 233 + 9 + 99 + 98 = 666.

It is a super-2 number, since 2×1401221233999982 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122123399997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22811743 + ... + 28295226.

It is an arithmetic number, because the mean of its divisors is an integer number (9730894855425).

Almost surely, 2140122123399998 is an apocalyptic number.

140122123399998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140122123399998 is an abundant number, since it is smaller than the sum of its proper divisors (171266511973602).

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

140122123399998 is a wasteful number, since it uses less digits than its factorization.

140122123399998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51157753 (or 51157747 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 140122123399998 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-nine thousand, nine hundred ninety-eight".