121130022110 has 16 divisors (see below), whose sum is σ = 219371674896. Its totient is φ = 48154756608.

The previous prime is 121130022107. The next prime is 121130022151. The reversal of 121130022110 is 11220031121.

It is a congruent number.

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, 37154819 + ... + 37158078.

It is an arithmetic number, because the mean of its divisors is an integer number (13710729681).

Almost surely, 2^121130022110 is an apocalyptic number.

121130022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130022110 is a deficient number, since it is larger than the sum of its proper divisors (98241652786).

121130022110 is a wasteful number, since it uses less digits than its factorization.

121130022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74313067.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121130022110 its reverse (11220031121), we get a palindrome (132350053231).

The spelling of 121130022110 in words is "one hundred twenty-one billion, one hundred thirty million, twenty-two thousand, one hundred ten".