122300122021 has 16 divisors (see below), whose sum is σ = 152490332160. Its totient is φ = 95291135280.

The previous prime is 122300122003. The next prime is 122300122057. The reversal of 122300122021 is 120221003221.

It is a happy number.

It is not a de Polignac number, because 122300122021 - 2⁵ = 122300121989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122300121986 and 122300122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122300123021) 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, 1018600 + ... + 1132318.

It is an arithmetic number, because the mean of its divisors is an integer number (9530645760).

Almost surely, 2^122300122021 is an apocalyptic number.

122300122021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122300122021 is a deficient number, since it is larger than the sum of its proper divisors (30190210139).

122300122021 is a wasteful number, since it uses less digits than its factorization.

122300122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127704.

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

Adding to 122300122021 its reverse (120221003221), we get a palindrome (242521125242).

The spelling of 122300122021 in words is "one hundred twenty-two billion, three hundred million, one hundred twenty-two thousand, twenty-one".