122415432403 has 32 divisors (see below), whose sum is σ = 141982790400. Its totient is φ = 104489481600.

The previous prime is 122415432401. The next prime is 122415432409. The reversal of 122415432403 is 304234514221.

It is a cyclic number.

It is not a de Polignac number, because 122415432403 - 2¹ = 122415432401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122415432401) 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, 3121708 + ... + 3160678.

It is an arithmetic number, because the mean of its divisors is an integer number (4436962200).

Almost surely, 2^122415432403 is an apocalyptic number.

122415432403 is a deficient number, since it is larger than the sum of its proper divisors (19567357997).

122415432403 is a wasteful number, since it uses less digits than its factorization.

122415432403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39283.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 122415432403 its reverse (304234514221), we get a palindrome (426649946624).

The spelling of 122415432403 in words is "one hundred twenty-two billion, four hundred fifteen million, four hundred thirty-two thousand, four hundred three".