122213401031 has 8 divisors (see below), whose sum is σ = 127415114640. Its totient is φ = 117118939392.

The previous prime is 122213401027. The next prime is 122213401049. The reversal of 122213401031 is 130104312221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122213401031 - 2² = 122213401027 is a prime.

It is a super-2 number, since 2×122213401031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122213400994 and 122213401012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213301031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26810666 + ... + 26815223.

It is an arithmetic number, because the mean of its divisors is an integer number (15926889330).

Almost surely, 2^122213401031 is an apocalyptic number.

122213401031 is a deficient number, since it is larger than the sum of its proper divisors (5201713609).

122213401031 is an equidigital number, since it uses as much as digits as its factorization.

122213401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53625985.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122213401031 its reverse (130104312221), we get a palindrome (252317713252).

The spelling of 122213401031 in words is "one hundred twenty-two billion, two hundred thirteen million, four hundred one thousand, thirty-one".