121023122 has 32 divisors (see below), whose sum is σ = 209260800. Its totient is φ = 51915600.

The previous prime is 121023083. The next prime is 121023143. The reversal of 121023122 is 221320121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121023097 and 121023106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174797 + ... + 175487.

It is an arithmetic number, because the mean of its divisors is an integer number (6539400).

Almost surely, 2^121023122 is an apocalyptic number.

121023122 is a deficient number, since it is larger than the sum of its proper divisors (88237678).

121023122 is a wasteful number, since it uses less digits than its factorization.

121023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121023122 is about 11001.0509497957. The cubic root of 121023122 is about 494.6402473965.

Adding to 121023122 its reverse (221320121), we get a palindrome (342343243).

The spelling of 121023122 in words is "one hundred twenty-one million, twenty-three thousand, one hundred twenty-two".