120478059251 has 16 divisors (see below), whose sum is σ = 133203852000. Its totient is φ = 108053299200.

The previous prime is 120478059199. The next prime is 120478059259. The reversal of 120478059251 is 152950874021.

It is not a de Polignac number, because 120478059251 - 2²² = 120473864947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120478059259) 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, 302531 + ... + 576611.

It is an arithmetic number, because the mean of its divisors is an integer number (8325240750).

Almost surely, 2^120478059251 is an apocalyptic number.

120478059251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120478059251 is a deficient number, since it is larger than the sum of its proper divisors (12725792749).

120478059251 is a wasteful number, since it uses less digits than its factorization.

120478059251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274630.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 120478059251 in words is "one hundred twenty billion, four hundred seventy-eight million, fifty-nine thousand, two hundred fifty-one".