122011023030 has 32 divisors (see below), whose sum is σ = 315351568224. Its totient is φ = 30033482496.

The previous prime is 122011022999. The next prime is 122011023037. The reversal of 122011023030 is 30320110221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011023037) 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, 156423999 + ... + 156424778.

It is an arithmetic number, because the mean of its divisors is an integer number (9854736507).

Almost surely, 2^122011023030 is an apocalyptic number.

122011023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011023030 is an abundant number, since it is smaller than the sum of its proper divisors (193340545194).

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

122011023030 is a wasteful number, since it uses less digits than its factorization.

122011023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312848800.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122011023030 its reverse (30320110221), we get a palindrome (152331133251).

The spelling of 122011023030 in words is "one hundred twenty-two billion, eleven million, twenty-three thousand, thirty".