122040002455 has 48 divisors (see below), whose sum is σ = 171489153024. Its totient is φ = 83130546240.

The previous prime is 122040002443. The next prime is 122040002471. The reversal of 122040002455 is 554200040221.

It is not a de Polignac number, because 122040002455 - 2¹⁵ = 122039969687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28571970 + ... + 28576240.

It is an arithmetic number, because the mean of its divisors is an integer number (3572690688).

Almost surely, 2^122040002455 is an apocalyptic number.

122040002455 is a deficient number, since it is larger than the sum of its proper divisors (49449150569).

122040002455 is a wasteful number, since it uses less digits than its factorization.

122040002455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036 (or 5029 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 122040002455 its reverse (554200040221), we get a palindrome (676240042676).

The spelling of 122040002455 in words is "one hundred twenty-two billion, forty million, two thousand, four hundred fifty-five".