120215375 has 48 divisors (see below), whose sum is σ = 183886560. Its totient is φ = 78019200.

The previous prime is 120215339. The next prime is 120215377. The reversal of 120215375 is 573512021.

It is not a de Polignac number, because 120215375 - 2⁶ = 120215311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120215377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115859 + ... + 116891.

It is an arithmetic number, because the mean of its divisors is an integer number (3830970).

Almost surely, 2^120215375 is an apocalyptic number.

120215375 is a deficient number, since it is larger than the sum of its proper divisors (63671185).

120215375 is a wasteful number, since it uses less digits than its factorization.

120215375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 120215375 is about 10964.2772219604. The cubic root of 120215375 is about 493.5373276260.

Adding to 120215375 its reverse (573512021), we get a palindrome (693727396).

The spelling of 120215375 in words is "one hundred twenty million, two hundred fifteen thousand, three hundred seventy-five".