120412214021 has 16 divisors (see below), whose sum is σ = 142320328128. Its totient is φ = 100630521600.

The previous prime is 120412214017. The next prime is 120412214033.

120412214021 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 120412214021 - 2² = 120412214017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120412213984 and 120412214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120412214011) 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, 7479350 + ... + 7495431.

It is an arithmetic number, because the mean of its divisors is an integer number (8895020508).

Almost surely, 2^120412214021 is an apocalyptic number.

120412214021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120412214021 is a deficient number, since it is larger than the sum of its proper divisors (21908114107).

120412214021 is a wasteful number, since it uses less digits than its factorization.

120412214021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974852.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 120412 and 214021, that added together give a palindrome (334433).

The spelling of 120412214021 in words is "one hundred twenty billion, four hundred twelve million, two hundred fourteen thousand, twenty-one".