120154245 has 16 divisors (see below), whose sum is σ = 192523392. Its totient is φ = 63990080.

The previous prime is 120154219. The next prime is 120154261. The reversal of 120154245 is 542451021.

It is not a de Polignac number, because 120154245 - 2⁵ = 120154213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5755 + ... + 16535.

It is an arithmetic number, because the mean of its divisors is an integer number (12032712).

Almost surely, 2^120154245 is an apocalyptic number.

120154245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120154245 is a deficient number, since it is larger than the sum of its proper divisors (72369147).

120154245 is a wasteful number, since it uses less digits than its factorization.

120154245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 120154245 is about 10961.4891780269. The cubic root of 120154245 is about 493.4536582060.

The spelling of 120154245 in words is "one hundred twenty million, one hundred fifty-four thousand, two hundred forty-five".