126471922 has 4 divisors (see below), whose sum is σ = 189707886. Its totient is φ = 63235960.

The previous prime is 126471907. The next prime is 126471931. The reversal of 126471922 is 229174621.

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

It can be written as a sum of positive squares in only one way, i.e., 73633561 + 52838361 = 8581^2 + 7269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31617979 + ... + 31617982.

Almost surely, 2^126471922 is an apocalyptic number.

126471922 is a deficient number, since it is larger than the sum of its proper divisors (63235964).

126471922 is an equidigital number, since it uses as much as digits as its factorization.

126471922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63235963.

The product of its digits is 12096, while the sum is 34.

The square root of 126471922 is about 11245.9735905790. The cubic root of 126471922 is about 501.9549093641.

The spelling of 126471922 in words is "one hundred twenty-six million, four hundred seventy-one thousand, nine hundred twenty-two".