122153142541 has 32 divisors (see below), whose sum is σ = 134795111040. Its totient is φ = 110179270656.

The previous prime is 122153142533. The next prime is 122153142607. The reversal of 122153142541 is 145241351221.

It is not a de Polignac number, because 122153142541 - 2³ = 122153142533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122153140541) 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, 52045330 + ... + 52047676.

It is an arithmetic number, because the mean of its divisors is an integer number (4212347220).

Almost surely, 2^122153142541 is an apocalyptic number.

It is an amenable number.

122153142541 is a deficient number, since it is larger than the sum of its proper divisors (12641968499).

122153142541 is a wasteful number, since it uses less digits than its factorization.

122153142541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133.

The product of its digits is 9600, while the sum is 31.

Adding to 122153142541 its reverse (145241351221), we get a palindrome (267394493762).

The spelling of 122153142541 in words is "one hundred twenty-two billion, one hundred fifty-three million, one hundred forty-two thousand, five hundred forty-one".