120010204551 has 16 divisors (see below), whose sum is σ = 166778992640. Its totient is φ = 76674224160.

The previous prime is 120010204513. The next prime is 120010204577. The reversal of 120010204551 is 155402010021.

It is not a de Polignac number, because 120010204551 - 2⁶ = 120010204487 is a prime.

It is a super-2 number, since 2×120010204551² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010204451) 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, 6254656 + ... + 6273813.

It is an arithmetic number, because the mean of its divisors is an integer number (10423687040).

Almost surely, 2^120010204551 is an apocalyptic number.

120010204551 is a deficient number, since it is larger than the sum of its proper divisors (46768788089).

120010204551 is a wasteful number, since it uses less digits than its factorization.

120010204551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528606.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 120010204551 its reverse (155402010021), we get a palindrome (275412214572).

The spelling of 120010204551 in words is "one hundred twenty billion, ten million, two hundred four thousand, five hundred fifty-one".