121210033330 has 16 divisors (see below), whose sum is σ = 219843543744. Its totient is φ = 48113905840.

The previous prime is 121210033283. The next prime is 121210033397. The reversal of 121210033330 is 33330012121.

It is a junction number, because it is equal to n+sod(n) for n = 121210033298 and 121210033307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46262062 + ... + 46264681.

It is an arithmetic number, because the mean of its divisors is an integer number (13740221484).

Almost surely, 2^121210033330 is an apocalyptic number.

121210033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121210033330 is a deficient number, since it is larger than the sum of its proper divisors (98633510414).

121210033330 is a wasteful number, since it uses less digits than its factorization.

121210033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92526881.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 121210033330 its reverse (33330012121), we get a palindrome (154540045451).

The spelling of 121210033330 in words is "one hundred twenty-one billion, two hundred ten million, thirty-three thousand, three hundred thirty".