122151455310441 has 4 divisors (see below), whose sum is σ = 162868607080592. Its totient is φ = 81434303540292.

The previous prime is 122151455310427. The next prime is 122151455310487. The reversal of 122151455310441 is 144013554151221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122151455310441 - 2⁶ = 122151455310377 is a prime.

It is a super-2 number, since 2×122151455310441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122151455310441.

It is not an unprimeable number, because it can be changed into a prime (122151455310541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20358575885071 + ... + 20358575885076.

It is an arithmetic number, because the mean of its divisors is an integer number (40717151770148).

Almost surely, 2^{122151455310441} is an apocalyptic number.

It is an amenable number.

122151455310441 is a deficient number, since it is larger than the sum of its proper divisors (40717151770151).

122151455310441 is an equidigital number, since it uses as much as digits as its factorization.

122151455310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40717151770150.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 122151455310441 in words is "one hundred twenty-two trillion, one hundred fifty-one billion, four hundred fifty-five million, three hundred ten thousand, four hundred forty-one".