120472401 has 8 divisors (see below), whose sum is σ = 183577024. Its totient is φ = 68841360.

The previous prime is 120472399. The next prime is 120472403. The reversal of 120472401 is 104274021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120472399) and next prime (120472403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120472401 - 2¹ = 120472399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5736781 = 120472401 / (1 + 2 + 0 + 4 + 7 + 2 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120472403) 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 7 ways as a sum of consecutive naturals, for example, 2868370 + ... + 2868411.

It is an arithmetic number, because the mean of its divisors is an integer number (22947128).

Almost surely, 2^120472401 is an apocalyptic number.

It is an amenable number.

120472401 is a deficient number, since it is larger than the sum of its proper divisors (63104623).

120472401 is an equidigital number, since it uses as much as digits as its factorization.

120472401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736791.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 120472401 is about 10975.9920280583. The cubic root of 120472401 is about 493.8888124155. Note that the first 4 decimals are identical.

The spelling of 120472401 in words is "one hundred twenty million, four hundred seventy-two thousand, four hundred one".