120426401 has 2 divisors, whose sum is σ = 120426402. Its totient is φ = 120426400.

The previous prime is 120426349. The next prime is 120426431. The reversal of 120426401 is 104624021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67486225 + 52940176 = 8215^2 + 7276^2 .

It is a cyclic number.

It is not a de Polignac number, because 120426401 - 2¹⁰ = 120425377 is a prime.

It is not a weakly prime, because it can be changed into another prime (120426431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60213200 + 60213201.

It is an arithmetic number, because the mean of its divisors is an integer number (60213201).

Almost surely, 2^120426401 is an apocalyptic number.

It is an amenable number.

120426401 is a deficient number, since it is larger than the sum of its proper divisors (1).

120426401 is an equidigital number, since it uses as much as digits as its factorization.

120426401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 120426401 is about 10973.8963454190. The cubic root of 120426401 is about 493.8259438598.

The spelling of 120426401 in words is "one hundred twenty million, four hundred twenty-six thousand, four hundred one".