140121532252460 has 48 divisors (see below), whose sum is σ = 321223915579392. Its totient is φ = 50918645803200.

The previous prime is 140121532252459. The next prime is 140121532252519. The reversal of 140121532252460 is 64252235121041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216167222 + ... + 216814461.

It is an arithmetic number, because the mean of its divisors is an integer number (6692164907904).

Almost surely, 2^{140121532252460} is an apocalyptic number.

140121532252460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140121532252460 is an abundant number, since it is smaller than the sum of its proper divisors (181102383326932).

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

140121532252460 is a wasteful number, since it uses less digits than its factorization.

140121532252460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432983174 (or 432983172 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 140121532252460 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty-two million, two hundred fifty-two thousand, four hundred sixty".