120715200651 has 4 divisors (see below), whose sum is σ = 160953600872. Its totient is φ = 80476800432.

The previous prime is 120715200649. The next prime is 120715200713. The reversal of 120715200651 is 156002517021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120715200651 - 2¹ = 120715200649 is a prime.

It is a super-2 number, since 2×120715200651² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120715250651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20119200106 + ... + 20119200111.

It is an arithmetic number, because the mean of its divisors is an integer number (40238400218).

Almost surely, 2^120715200651 is an apocalyptic number.

120715200651 is a deficient number, since it is larger than the sum of its proper divisors (40238400221).

120715200651 is an equidigital number, since it uses as much as digits as its factorization.

120715200651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40238400220.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 120715200651 its reverse (156002517021), we get a palindrome (276717717672).

The spelling of 120715200651 in words is "one hundred twenty billion, seven hundred fifteen million, two hundred thousand, six hundred fifty-one".