122122002030 has 64 divisors (see below), whose sum is σ = 335582673408. Its totient is φ = 27861978240.

The previous prime is 122122002017. The next prime is 122122002031. The reversal of 122122002030 is 30200221221.

It is a happy number.

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 (122122002031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423852 + ... + 651071.

It is an arithmetic number, because the mean of its divisors is an integer number (5243479272).

Almost surely, 2^122122002030 is an apocalyptic number.

122122002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122002030 is an abundant number, since it is smaller than the sum of its proper divisors (213460671378).

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

122122002030 is a wasteful number, since it uses less digits than its factorization.

122122002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075481.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122122002030 its reverse (30200221221), we get a palindrome (152322223251).

The spelling of 122122002030 in words is "one hundred twenty-two billion, one hundred twenty-two million, two thousand, thirty".