120152005251 has 16 divisors (see below), whose sum is σ = 163251776160. Its totient is φ = 78577274880.

The previous prime is 120152005229. The next prime is 120152005271. The reversal of 120152005251 is 152500251021.

It is not a de Polignac number, because 120152005251 - 2¹⁰ = 120152004227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120152005271) 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, 980241 + ... + 1095981.

It is an arithmetic number, because the mean of its divisors is an integer number (10203236010).

Almost surely, 2^120152005251 is an apocalyptic number.

120152005251 is a deficient number, since it is larger than the sum of its proper divisors (43099770909).

120152005251 is a wasteful number, since it uses less digits than its factorization.

120152005251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122326.

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 120152005251 its reverse (152500251021), we get a palindrome (272652256272).

The spelling of 120152005251 in words is "one hundred twenty billion, one hundred fifty-two million, five thousand, two hundred fifty-one".