1252213198 has 16 divisors (see below), whose sum is σ = 1941408000. Its totient is φ = 605398456.

The previous prime is 1252213187. The next prime is 1252213201. The reversal of 1252213198 is 8913122521.

It is a congruent number.

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, 72448 + ... + 88051.

It is an arithmetic number, because the mean of its divisors is an integer number (121338000).

Almost surely, 2^1252213198 is an apocalyptic number.

1252213198 is a deficient number, since it is larger than the sum of its proper divisors (689194802).

1252213198 is a wasteful number, since it uses less digits than its factorization.

1252213198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160631.

The product of its digits is 8640, while the sum is 34.

The square root of 1252213198 is about 35386.6245635268. The cubic root of 1252213198 is about 1077.8527289082.

The spelling of 1252213198 in words is "one billion, two hundred fifty-two million, two hundred thirteen thousand, one hundred ninety-eight".