1240920952292 has 48 divisors (see below), whose sum is σ = 2683072371840. Its totient is φ = 490215462912.

The previous prime is 1240920952279. The next prime is 1240920952303. The reversal of 1240920952292 is 2922590290421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31501373 + ... + 31540740.

It is an arithmetic number, because the mean of its divisors is an integer number (55897341080).

Almost surely, 2^{1240920952292} is an apocalyptic number.

It is an amenable number.

1240920952292 is an abundant number, since it is smaller than the sum of its proper divisors (1442151419548).

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

1240920952292 is a wasteful number, since it uses less digits than its factorization.

1240920952292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63042180 (or 63042178 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1240920952292 in words is "one trillion, two hundred forty billion, nine hundred twenty million, nine hundred fifty-two thousand, two hundred ninety-two".