122312222030 has 32 divisors (see below), whose sum is σ = 245381801760. Its totient is φ = 43623429120.

The previous prime is 122312222027. The next prime is 122312222033. The reversal of 122312222030 is 30222213221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122312222027) and next prime (122312222033).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122312221993 and 122312222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312222033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18930551 + ... + 18937010.

It is an arithmetic number, because the mean of its divisors is an integer number (7668181305).

Almost surely, 2^122312222030 is an apocalyptic number.

122312222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122312222030 is an abundant number, since it is smaller than the sum of its proper divisors (123069579730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312222030 is a wasteful number, since it uses less digits than its factorization.

122312222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37867604.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122312222030 its reverse (30222213221), we get a palindrome (152534435251).

The spelling of 122312222030 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred twenty-two thousand, thirty".