120272235 has 16 divisors (see below), whose sum is σ = 194203680. Its totient is φ = 63555840.

The previous prime is 120272233. The next prime is 120272249. The reversal of 120272235 is 532272021.

It is a happy number.

It is not a de Polignac number, because 120272235 - 2¹ = 120272233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120272233) 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, 35146 + ... + 38415.

It is an arithmetic number, because the mean of its divisors is an integer number (12137730).

Almost surely, 2^120272235 is an apocalyptic number.

120272235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120272235 is a deficient number, since it is larger than the sum of its proper divisors (73931445).

120272235 is a wasteful number, since it uses less digits than its factorization.

120272235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73678.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 120272235 is about 10966.8698816025. The cubic root of 120272235 is about 493.6151271843.

It can be divided in two parts, 1202 and 72235, that added together give a palindrome (73437).

The spelling of 120272235 in words is "one hundred twenty million, two hundred seventy-two thousand, two hundred thirty-five".