120727506 has 32 divisors (see below), whose sum is σ = 266779008. Its totient is φ = 36227840.

The previous prime is 120727459. The next prime is 120727507. The reversal of 120727506 is 605727021.

It is not an unprimeable number, because it can be changed into a prime (120727507) 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, 23385 + ... + 28076.

It is an arithmetic number, because the mean of its divisors is an integer number (8336844).

Almost surely, 2^120727506 is an apocalyptic number.

120727506 is an abundant number, since it is smaller than the sum of its proper divisors (146051502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120727506 is a wasteful number, since it uses less digits than its factorization.

120727506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51506.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 120727506 is about 10987.6069278073. The cubic root of 120727506 is about 494.2371762368.

The spelling of 120727506 in words is "one hundred twenty million, seven hundred twenty-seven thousand, five hundred six".