121120022110 has 16 divisors (see below), whose sum is σ = 218038237632. Its totient is φ = 48443076000.

The previous prime is 121120022087. The next prime is 121120022119. The reversal of 121120022110 is 11220021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120022119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512646 + ... + 710665.

It is an arithmetic number, because the mean of its divisors is an integer number (13627389852).

Almost surely, 2^121120022110 is an apocalyptic number.

121120022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121120022110 is a deficient number, since it is larger than the sum of its proper divisors (96918215522).

121120022110 is a wasteful number, since it uses less digits than its factorization.

121120022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233219.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121120022110 its reverse (11220021121), we get a palindrome (132340043231).

The spelling of 121120022110 in words is "one hundred twenty-one billion, one hundred twenty million, twenty-two thousand, one hundred ten".