122312101412155 has 4 divisors (see below), whose sum is σ = 146774521694592. Its totient is φ = 97849681129720.

The previous prime is 122312101412119. The next prime is 122312101412197. The reversal of 122312101412155 is 551214101213221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122312101412155 - 2⁷ = 122312101412027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12231210141211 + ... + 12231210141220.

It is an arithmetic number, because the mean of its divisors is an integer number (36693630423648).

Almost surely, 2^{122312101412155} is an apocalyptic number.

122312101412155 is a deficient number, since it is larger than the sum of its proper divisors (24462420282437).

122312101412155 is an equidigital number, since it uses as much as digits as its factorization.

122312101412155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24462420282436.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 122312101412155 its reverse (551214101213221), we get a palindrome (673526202625376).

The spelling of 122312101412155 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred one million, four hundred twelve thousand, one hundred fifty-five".