120401024101331 has 16 divisors (see below), whose sum is σ = 121487974947840. Its totient is φ = 119316273592320.

The previous prime is 120401024101321. The next prime is 120401024101333. The reversal of 120401024101331 is 133101420104021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120401024101331 is a prime.

It is a super-2 number, since 2×120401024101331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120401024101297 and 120401024101306.

It is not an unprimeable number, because it can be changed into a prime (120401024101333) 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, 1109336075 + ... + 1109444603.

It is an arithmetic number, because the mean of its divisors is an integer number (7592998434240).

Almost surely, 2^{120401024101331} is an apocalyptic number.

120401024101331 is a deficient number, since it is larger than the sum of its proper divisors (1086950846509).

120401024101331 is a wasteful number, since it uses less digits than its factorization.

120401024101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118574.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 120401024101331 its reverse (133101420104021), we get a palindrome (253502444205352).

The spelling of 120401024101331 in words is "one hundred twenty trillion, four hundred one billion, twenty-four million, one hundred one thousand, three hundred thirty-one".