125273222 has 4 divisors (see below), whose sum is σ = 187909836. Its totient is φ = 62636610.

The previous prime is 125273209. The next prime is 125273237. The reversal of 125273222 is 222372521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×125273222² = 31386760300522568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125273191 and 125273200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31318304 + ... + 31318307.

It is an arithmetic number, because the mean of its divisors is an integer number (46977459).

Almost surely, 2^125273222 is an apocalyptic number.

125273222 is a deficient number, since it is larger than the sum of its proper divisors (62636614).

125273222 is an equidigital number, since it uses as much as digits as its factorization.

125273222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62636613.

The product of its digits is 3360, while the sum is 26.

The square root of 125273222 is about 11192.5520771627. The cubic root of 125273222 is about 500.3640308987.

The spelling of 125273222 in words is "one hundred twenty-five million, two hundred seventy-three thousand, two hundred twenty-two".