912130401 has 64 divisors (see below), whose sum is σ = 1559602688. Its totient is φ = 461334528.

The previous prime is 912130399. The next prime is 912130441. The reversal of 912130401 is 104031219.

It is not a de Polignac number, because 912130401 - 2¹ = 912130399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (912130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 736755 + ... + 737991.

It is an arithmetic number, because the mean of its divisors is an integer number (24368792).

Almost surely, 2^912130401 is an apocalyptic number.

912130401 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

912130401 is a deficient number, since it is larger than the sum of its proper divisors (647472287).

912130401 is a wasteful number, since it uses less digits than its factorization.

912130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 912130401 is about 30201.4966682117. The cubic root of 912130401 is about 969.8077349476.

The spelling of 912130401 in words is "nine hundred twelve million, one hundred thirty thousand, four hundred one".