121023333030 has 32 divisors (see below), whose sum is σ = 307541647584. Its totient is φ = 30374483456.

The previous prime is 121023333017. The next prime is 121023333037. The reversal of 121023333030 is 30333320121.

It is a junction number, because it is equal to n+sod(n) for n = 121023332988 and 121023333006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121023333037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118649817 + ... + 118650836.

It is an arithmetic number, because the mean of its divisors is an integer number (9610676487).

Almost surely, 2^121023333030 is an apocalyptic number.

121023333030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023333030 is an abundant number, since it is smaller than the sum of its proper divisors (186518314554).

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

121023333030 is a wasteful number, since it uses less digits than its factorization.

121023333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237300680.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 121023333030 its reverse (30333320121), we get a palindrome (151356653151).

The spelling of 121023333030 in words is "one hundred twenty-one billion, twenty-three million, three hundred thirty-three thousand, thirty".