120112040211021 has 24 divisors (see below), whose sum is σ = 179226748007424. Its totient is φ = 77433242496480.

The previous prime is 120112040210993. The next prime is 120112040211049.

120112040211021 is a `hidden beast` number, since 1 + 20 + 112 + 0 + 402 + 110 + 21 = 666.

120112040211021 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (120112040210993) and next prime (120112040211049).

It is not a de Polignac number, because 120112040211021 - 2¹⁷ = 120112040079949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120112040210985 and 120112040211003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112040211091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161841186 + ... + 162581651.

It is an arithmetic number, because the mean of its divisors is an integer number (7467781166976).

Almost surely, 2^{120112040211021} is an apocalyptic number.

It is an amenable number.

120112040211021 is a deficient number, since it is larger than the sum of its proper divisors (59114707796403).

120112040211021 is a wasteful number, since it uses less digits than its factorization.

120112040211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324424201 (or 324424198 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The spelling of 120112040211021 in words is "one hundred twenty trillion, one hundred twelve billion, forty million, two hundred eleven thousand, twenty-one".