120021474446 has 16 divisors (see below), whose sum is σ = 187484312448. Its totient is φ = 57560966400.

The previous prime is 120021474437. The next prime is 120021474467. The reversal of 120021474446 is 644474120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8558615 + ... + 8572626.

It is an arithmetic number, because the mean of its divisors is an integer number (11717769528).

Almost surely, 2^120021474446 is an apocalyptic number.

120021474446 is a deficient number, since it is larger than the sum of its proper divisors (67462838002).

120021474446 is a wasteful number, since it uses less digits than its factorization.

120021474446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17131387.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 120021474446 its reverse (644474120021), we get a palindrome (764495594467).

The spelling of 120021474446 in words is "one hundred twenty billion, twenty-one million, four hundred seventy-four thousand, four hundred forty-six".