121010022020030 has 192 divisors, whose sum is σ = 271584305395200. Its totient is φ = 38265913347840.

The previous prime is 121010022019979. The next prime is 121010022020053. The reversal of 121010022020030 is 30020220010121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121010022019987 and 121010022020014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 91750391 + ... + 93059949.

It is an arithmetic number, because the mean of its divisors is an integer number (1414501590600).

Almost surely, 2^{121010022020030} is an apocalyptic number.

121010022020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010022020030 is an abundant number, since it is smaller than the sum of its proper divisors (150574283375170).

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

121010022020030 is a wasteful number, since it uses less digits than its factorization.

121010022020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309807 (or 1309788 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121010022020030 its reverse (30020220010121), we get a palindrome (151030242030151).

The spelling of 121010022020030 in words is "one hundred twenty-one trillion, ten billion, twenty-two million, twenty thousand, thirty".