120819124426 has 64 divisors (see below), whose sum is σ = 245079152640. Its totient is φ = 43138733760.

The previous prime is 120819124421. The next prime is 120819124429. The reversal of 120819124426 is 624421918021.

It is not an unprimeable number, because it can be changed into a prime (120819124421) 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, 61195 + ... + 495361.

It is an arithmetic number, because the mean of its divisors is an integer number (3829361760).

Almost surely, 2^120819124426 is an apocalyptic number.

120819124426 is an abundant number, since it is smaller than the sum of its proper divisors (124260028214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120819124426 is a wasteful number, since it uses less digits than its factorization.

120819124426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434339.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 120819124426 in words is "one hundred twenty billion, eight hundred nineteen million, one hundred twenty-four thousand, four hundred twenty-six".