1210120492 has 24 divisors (see below), whose sum is σ = 2421216000. Its totient is φ = 518414160.

The previous prime is 1210120487. The next prime is 1210120511. The reversal of 1210120492 is 2940210121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76767 + ... + 91177.

It is an arithmetic number, because the mean of its divisors is an integer number (100884000).

Almost surely, 2^1210120492 is an apocalyptic number.

It is an amenable number.

1210120492 is an abundant number, since it is smaller than the sum of its proper divisors (1211095508).

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

1210120492 is a wasteful number, since it uses less digits than its factorization.

1210120492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17421 (or 17419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1210120492 is about 34786.7861694638. The cubic root of 1210120492 is about 1065.6376065416.

The spelling of 1210120492 in words is "one billion, two hundred ten million, one hundred twenty thousand, four hundred ninety-two".