120047850731523 has 32 divisors (see below), whose sum is σ = 188047906663680. Its totient is φ = 67159306880640.

The previous prime is 120047850731521. The next prime is 120047850731531. The reversal of 120047850731523 is 325137058740021.

It is not a de Polignac number, because 120047850731523 - 2¹ = 120047850731521 is a prime.

It is a super-2 number, since 2×120047850731523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120047850731521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106047340 + ... + 107173382.

It is an arithmetic number, because the mean of its divisors is an integer number (5876497083240).

Almost surely, 2^{120047850731523} is an apocalyptic number.

120047850731523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120047850731523 is a deficient number, since it is larger than the sum of its proper divisors (68000055932157).

120047850731523 is a wasteful number, since it uses less digits than its factorization.

120047850731523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374579.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 120047850731523 in words is "one hundred twenty trillion, forty-seven billion, eight hundred fifty million, seven hundred thirty-one thousand, five hundred twenty-three".