120944151 has 16 divisors (see below), whose sum is σ = 182116320. Its totient is φ = 79306560.

The previous prime is 120944141. The next prime is 120944209. The reversal of 120944151 is 151449021.

It is not a de Polignac number, because 120944151 - 2⁵ = 120944119 is a prime.

It is a super-2 number, since 2×120944151² = 29254975322221602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120944141) 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, 35070 + ... + 38363.

It is an arithmetic number, because the mean of its divisors is an integer number (11382270).

Almost surely, 2^120944151 is an apocalyptic number.

120944151 is a deficient number, since it is larger than the sum of its proper divisors (61172169).

120944151 is an equidigital number, since it uses as much as digits as its factorization.

120944151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73503 (or 73497 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 120944151 is about 10997.4611160940. The cubic root of 120944151 is about 494.5326350829.

The spelling of 120944151 in words is "one hundred twenty million, nine hundred forty-four thousand, one hundred fifty-one".