125442022210 has 16 divisors (see below), whose sum is σ = 225800265600. Its totient is φ = 50175780976.

The previous prime is 125442022201. The next prime is 125442022229. The reversal of 125442022210 is 12220244521.

It is a happy number.

It is a super-2 number, since 2×125442022210² (a number of 23 digits) contains 22 as substring.

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, 559461 + ... + 750919.

It is an arithmetic number, because the mean of its divisors is an integer number (14112516600).

Almost surely, 2^125442022210 is an apocalyptic number.

125442022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125442022210 is a deficient number, since it is larger than the sum of its proper divisors (100358243390).

125442022210 is a wasteful number, since it uses less digits than its factorization.

125442022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256985.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 125442022210 its reverse (12220244521), we get a palindrome (137662266731).

The spelling of 125442022210 in words is "one hundred twenty-five billion, four hundred forty-two million, twenty-two thousand, two hundred ten".