123962401 has 4 divisors (see below), whose sum is σ = 124022704. Its totient is φ = 123902100.

The previous prime is 123962383. The next prime is 123962413. The reversal of 123962401 is 104269321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123962401 - 2¹³ = 123954209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123962401.

It is not an unprimeable number, because it can be changed into a prime (123962471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26955 + ... + 31216.

It is an arithmetic number, because the mean of its divisors is an integer number (31005676).

Almost surely, 2^123962401 is an apocalyptic number.

It is an amenable number.

123962401 is a deficient number, since it is larger than the sum of its proper divisors (60303).

123962401 is an equidigital number, since it uses as much as digits as its factorization.

123962401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60302.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 123962401 is about 11133.8403527265. The cubic root of 123962401 is about 498.6126889629.

The spelling of 123962401 in words is "one hundred twenty-three million, nine hundred sixty-two thousand, four hundred one".