125212022 has 8 divisors (see below), whose sum is σ = 202265616. Its totient is φ = 57790152.

The previous prime is 125211973. The next prime is 125212039. The reversal of 125212022 is 220212521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407898 + ... + 2407949.

It is an arithmetic number, because the mean of its divisors is an integer number (25283202).

Almost surely, 2^125212022 is an apocalyptic number.

125212022 is a deficient number, since it is larger than the sum of its proper divisors (77053594).

125212022 is a wasteful number, since it uses less digits than its factorization.

125212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815862.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 125212022 is about 11189.8177822519. The cubic root of 125212022 is about 500.2825363164.

Adding to 125212022 its reverse (220212521), we get a palindrome (345424543).

The spelling of 125212022 in words is "one hundred twenty-five million, two hundred twelve thousand, twenty-two".