121116426122 has 16 divisors (see below), whose sum is σ = 184573656960. Its totient is φ = 59596868448.

The previous prime is 121116426107. The next prime is 121116426131. The reversal of 121116426122 is 221624611121.

It is a happy 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, 1199963 + ... + 1296974.

It is an arithmetic number, because the mean of its divisors is an integer number (11535853560).

Almost surely, 2^121116426122 is an apocalyptic number.

121116426122 is a deficient number, since it is larger than the sum of its proper divisors (63457230838).

121116426122 is a wasteful number, since it uses less digits than its factorization.

121116426122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497325.

The product of its digits is 2304, while the sum is 29.

The spelling of 121116426122 in words is "one hundred twenty-one billion, one hundred sixteen million, four hundred twenty-six thousand, one hundred twenty-two".