1251415142022 has 8 divisors (see below), whose sum is σ = 2502830284056. Its totient is φ = 417138380672.

The previous prime is 1251415141981. The next prime is 1251415142039. The reversal of 1251415142022 is 2202415141521.

It is a sphenic number, since it is the product of 3 distinct primes.

1251415142022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104284595163 + ... + 104284595174.

It is an arithmetic number, because the mean of its divisors is an integer number (312853785507).

Almost surely, 2^{1251415142022} is an apocalyptic number.

1251415142022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1251415142022 is a wasteful number, since it uses less digits than its factorization.

1251415142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208569190342.

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 1251415142022 in words is "one trillion, two hundred fifty-one billion, four hundred fifteen million, one hundred forty-two thousand, twenty-two".