122153405541 has 16 divisors (see below), whose sum is σ = 167317354944. Its totient is φ = 79213693824.

The previous prime is 122153405527. The next prime is 122153405567. The reversal of 122153405541 is 145504351221.

It is not a de Polignac number, because 122153405541 - 2⁵ = 122153405509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122153405501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281910 + ... + 569016.

It is an arithmetic number, because the mean of its divisors is an integer number (10457334684).

Almost surely, 2^122153405541 is an apocalyptic number.

It is an amenable number.

122153405541 is a deficient number, since it is larger than the sum of its proper divisors (45163949403).

122153405541 is a wasteful number, since it uses less digits than its factorization.

122153405541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290980.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 122153405541 its reverse (145504351221), we get a palindrome (267657756762).

The spelling of 122153405541 in words is "one hundred twenty-two billion, one hundred fifty-three million, four hundred five thousand, five hundred forty-one".