122313215251219 has 36 divisors (see below), whose sum is σ = 135550611986880. Its totient is φ = 110237077539360.

The previous prime is 122313215251111. The next prime is 122313215251223. The reversal of 122313215251219 is 912152512313221.

It is not a de Polignac number, because 122313215251219 - 2¹¹ = 122313215249171 is a prime.

It is a super-2 number, since 2×122313215251219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122313215251519) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37385977 + ... + 40525765.

Almost surely, 2^{122313215251219} is an apocalyptic number.

122313215251219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

122313215251219 is a deficient number, since it is larger than the sum of its proper divisors (13237396735661).

122313215251219 is an equidigital number, since it uses as much as digits as its factorization.

122313215251219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139976 (or 3139898 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The spelling of 122313215251219 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred fifteen million, two hundred fifty-one thousand, two hundred nineteen".