121022320321030 has 64 divisors (see below), whose sum is σ = 235684486445760. Its totient is φ = 44587193831424.

The previous prime is 121022320321003. The next prime is 121022320321043. The reversal of 121022320321030 is 30123023220121.

It is a junction number, because it is equal to n+sod(n) for n = 121022320320992 and 121022320321010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2481394 + ... + 15754426.

It is an arithmetic number, because the mean of its divisors is an integer number (3682570100715).

Almost surely, 2^{121022320321030} is an apocalyptic number.

121022320321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022320321030 is a deficient number, since it is larger than the sum of its proper divisors (114662166124730).

121022320321030 is a wasteful number, since it uses less digits than its factorization.

121022320321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274393.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121022320321030 its reverse (30123023220121), we get a palindrome (151145343541151).

The spelling of 121022320321030 in words is "one hundred twenty-one trillion, twenty-two billion, three hundred twenty million, three hundred twenty-one thousand, thirty".