126255220502 has 8 divisors (see below), whose sum is σ = 194001924312. Its totient is φ = 61587912400.

The previous prime is 126255220471. The next prime is 126255220547. The reversal of 126255220502 is 205022552621.

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

It is a super-2 number, since 2×126255220502² (a number of 23 digits) contains 22 as substring.

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, 769848824 + ... + 769848987.

It is an arithmetic number, because the mean of its divisors is an integer number (24250240539).

Almost surely, 2^126255220502 is an apocalyptic number.

126255220502 is a deficient number, since it is larger than the sum of its proper divisors (67746703810).

126255220502 is a wasteful number, since it uses less digits than its factorization.

126255220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539697854.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 126255220502 in words is "one hundred twenty-six billion, two hundred fifty-five million, two hundred twenty thousand, five hundred two".