140122123395900 has 72 divisors (see below), whose sum is σ = 405421287928944. Its totient is φ = 37365781824000.

The previous prime is 140122123395851. The next prime is 140122123395901. The reversal of 140122123395900 is 9593321221041.

It is a happy number.

It is a super-2 number, since 2×140122123395900² (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 (140122123395901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138381450 + ... + 139390350.

Almost surely, 2^{140122123395900} is an apocalyptic number.

140122123395900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140122123395900 is an abundant number, since it is smaller than the sum of its proper divisors (265299164533044).

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

140122123395900 is a wasteful number, since it uses less digits than its factorization.

140122123395900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471871 (or 1471864 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 140122123395900 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-five thousand, nine hundred".