1254259122 has 48 divisors (see below), whose sum is σ = 2656514880. Its totient is φ = 394733664.

The previous prime is 1254259087. The next prime is 1254259157. The reversal of 1254259122 is 2219524521.

It is an interprime number because it is at equal distance from previous prime (1254259087) and next prime (1254259157).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 776788 + ... + 778400.

It is an arithmetic number, because the mean of its divisors is an integer number (55344060).

Almost surely, 2^1254259122 is an apocalyptic number.

1254259122 is an abundant number, since it is smaller than the sum of its proper divisors (1402255758).

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

1254259122 is a wasteful number, since it uses less digits than its factorization.

1254259122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 1996 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 1254259122 is about 35415.5209195065. The cubic root of 1254259122 is about 1078.4394247601.

The spelling of 1254259122 in words is "one billion, two hundred fifty-four million, two hundred fifty-nine thousand, one hundred twenty-two".