122321420523 has 6 divisors (see below), whose sum is σ = 176686496324. Its totient is φ = 81547613676.

The previous prime is 122321420497. The next prime is 122321420593. The reversal of 122321420523 is 325024123221.

122321420523 is a `hidden beast` number, since 1 + 2 + 232 + 1 + 420 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 122321420523 - 2⁸ = 122321420267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321420593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6795634465 + ... + 6795634482.

Almost surely, 2^122321420523 is an apocalyptic number.

122321420523 is a deficient number, since it is larger than the sum of its proper divisors (54365075801).

122321420523 is a wasteful number, since it uses less digits than its factorization.

122321420523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13591268953 (or 13591268950 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 122321420523 its reverse (325024123221), we get a palindrome (447345543744).

The spelling of 122321420523 in words is "one hundred twenty-two billion, three hundred twenty-one million, four hundred twenty thousand, five hundred twenty-three".