123012012022 has 48 divisors (see below), whose sum is σ = 194161745232. Its totient is φ = 58439445120.

The previous prime is 123012012017. The next prime is 123012012023. The reversal of 123012012022 is 220210210321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123012011987 and 123012012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012012023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38669272 + ... + 38672452.

It is an arithmetic number, because the mean of its divisors is an integer number (4045036359).

Almost surely, 2^123012012022 is an apocalyptic number.

123012012022 is a deficient number, since it is larger than the sum of its proper divisors (71149733210).

123012012022 is a wasteful number, since it uses less digits than its factorization.

123012012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3572 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123012012022 its reverse (220210210321), we get a palindrome (343222222343).

The spelling of 123012012022 in words is "one hundred twenty-three billion, twelve million, twelve thousand, twenty-two".