122113020030 has 32 divisors (see below), whose sum is σ = 295038180000. Its totient is φ = 32344924032.

The previous prime is 122113020017. The next prime is 122113020037. The reversal of 122113020030 is 30020311221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122113019991 and 122113020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113020037) 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, 13654705 + ... + 13663644.

It is an arithmetic number, because the mean of its divisors is an integer number (9219943125).

Almost surely, 2^122113020030 is an apocalyptic number.

122113020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113020030 is an abundant number, since it is smaller than the sum of its proper divisors (172925159970).

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

122113020030 is a wasteful number, since it uses less digits than its factorization.

122113020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27318508.

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

Adding to 122113020030 its reverse (30020311221), we get a palindrome (152133331251).

The spelling of 122113020030 in words is "one hundred twenty-two billion, one hundred thirteen million, twenty thousand, thirty".