120225001 has 16 divisors (see below), whose sum is σ = 132853504. Its totient is φ = 108117504.

The previous prime is 120224957. The next prime is 120225023. The reversal of 120225001 is 100522021.

It is a cyclic number.

It is not a de Polignac number, because 120225001 - 2¹⁷ = 120093929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120225101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83776 + ... + 85198.

It is an arithmetic number, because the mean of its divisors is an integer number (8303344).

Almost surely, 2^120225001 is an apocalyptic number.

It is an amenable number.

120225001 is a deficient number, since it is larger than the sum of its proper divisors (12628503).

120225001 is a wasteful number, since it uses less digits than its factorization.

120225001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 120225001 is about 10964.7161841974. The cubic root of 120225001 is about 493.5505002714.

Adding to 120225001 its reverse (100522021), we get a palindrome (220747022).

The spelling of 120225001 in words is "one hundred twenty million, two hundred twenty-five thousand, one".