122621370982 has 16 divisors (see below), whose sum is σ = 200658604032. Its totient is φ = 55735472520.

The previous prime is 122621370979. The next prime is 122621370983. The reversal of 122621370982 is 289073126221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122621370983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344103 + ... + 1432429.

It is an arithmetic number, because the mean of its divisors is an integer number (12541162752).

Almost surely, 2^122621370982 is an apocalyptic number.

122621370982 is a deficient number, since it is larger than the sum of its proper divisors (78037233050).

122621370982 is a wasteful number, since it uses less digits than its factorization.

122621370982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151443.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 122621370982 in words is "one hundred twenty-two billion, six hundred twenty-one million, three hundred seventy thousand, nine hundred eighty-two".