1251224058 has 32 divisors (see below), whose sum is σ = 2984288256. Its totient is φ = 341949168.

The previous prime is 1251224011. The next prime is 1251224059. The reversal of 1251224058 is 8504221521.

It is not an unprimeable number, because it can be changed into a prime (1251224059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646666 + ... + 648597.

It is an arithmetic number, because the mean of its divisors is an integer number (93259008).

Almost surely, 2^1251224058 is an apocalyptic number.

1251224058 is an abundant number, since it is smaller than the sum of its proper divisors (1733064198).

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

1251224058 is a wasteful number, since it uses less digits than its factorization.

1251224058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295298.

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

The square root of 1251224058 is about 35372.6456177651. The cubic root of 1251224058 is about 1077.5688507064.

Adding to 1251224058 its reverse (8504221521), we get a palindrome (9755445579).

The spelling of 1251224058 in words is "one billion, two hundred fifty-one million, two hundred twenty-four thousand, fifty-eight".