140122123396902 has 12 divisors (see below), whose sum is σ = 303597934026660. Its totient is φ = 46707374465628.

The previous prime is 140122123396901. The next prime is 140122123396919. The reversal of 140122123396902 is 209693321221041.

140122123396902 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 221 + 2 + 339 + 6 + 90 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122123396901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3892281205452 + ... + 3892281205487.

It is an arithmetic number, because the mean of its divisors is an integer number (25299827835555).

Almost surely, 2^{140122123396902} is an apocalyptic number.

140122123396902 is an abundant number, since it is smaller than the sum of its proper divisors (163475810629758).

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

140122123396902 is a wasteful number, since it uses less digits than its factorization.

140122123396902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784562410947 (or 7784562410944 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 140122123396902 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-six thousand, nine hundred two".