122301212320012 has 24 divisors (see below), whose sum is σ = 233491466718720. Its totient is φ = 55589713929360.

The previous prime is 122301212319967. The next prime is 122301212320031. The reversal of 122301212320012 is 210023212103221.

It is a super-2 number, since 2×122301212320012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42238212 + ... + 45040747.

It is an arithmetic number, because the mean of its divisors is an integer number (9728811113280).

Almost surely, 2^{122301212320012} is an apocalyptic number.

It is an amenable number.

122301212320012 is a deficient number, since it is larger than the sum of its proper divisors (111190254398708).

122301212320012 is a wasteful number, since it uses less digits than its factorization.

122301212320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87310821 (or 87310819 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122301212320012 its reverse (210023212103221), we get a palindrome (332324424423233).

The spelling of 122301212320012 in words is "one hundred twenty-two trillion, three hundred one billion, two hundred twelve million, three hundred twenty thousand, twelve".