122989007603 has 24 divisors (see below), whose sum is σ = 156307474800. Its totient is φ = 95692907520.

The previous prime is 122989007527. The next prime is 122989007623. The reversal of 122989007603 is 306700989221.

It is a happy number.

It is not a de Polignac number, because 122989007603 - 2¹² = 122989003507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122989007623) 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, 193223 + ... + 532271.

It is an arithmetic number, because the mean of its divisors is an integer number (6512811450).

Almost surely, 2^122989007603 is an apocalyptic number.

122989007603 is a deficient number, since it is larger than the sum of its proper divisors (33318467197).

122989007603 is a wasteful number, since it uses less digits than its factorization.

122989007603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339747 (or 339740 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 122989007603 in words is "one hundred twenty-two billion, nine hundred eighty-nine million, seven thousand, six hundred three".