126182000921 has 2 divisors, whose sum is σ = 126182000922. Its totient is φ = 126182000920.

The previous prime is 126182000869. The next prime is 126182000927. The reversal of 126182000921 is 129000281621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68821750921 + 57360250000 = 262339^2 + 239500^2 .

It is a cyclic number.

It is not a de Polignac number, because 126182000921 - 2²² = 126177806617 is a prime.

It is not a weakly prime, because it can be changed into another prime (126182000927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63091000460 + 63091000461.

It is an arithmetic number, because the mean of its divisors is an integer number (63091000461).

Almost surely, 2^126182000921 is an apocalyptic number.

It is an amenable number.

126182000921 is a deficient number, since it is larger than the sum of its proper divisors (1).

126182000921 is an equidigital number, since it uses as much as digits as its factorization.

126182000921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 126182000921 in words is "one hundred twenty-six billion, one hundred eighty-two million, nine hundred twenty-one", and thus it is an aban number.