121120022 has 16 divisors (see below), whose sum is σ = 191624640. Its totient is φ = 57257928.

The previous prime is 121120009. The next prime is 121120057. The reversal of 121120022 is 220021121.

It is a happy number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 121119985 and 121120012.

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, 17873 + ... + 23699.

It is an arithmetic number, because the mean of its divisors is an integer number (11976540).

Almost surely, 2^121120022 is an apocalyptic number.

121120022 is a deficient number, since it is larger than the sum of its proper divisors (70504618).

121120022 is a wasteful number, since it uses less digits than its factorization.

121120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 121120022 is about 11005.4541932625. The cubic root of 121120022 is about 494.7722272821.

Adding to 121120022 its reverse (220021121), we get a palindrome (341141143).

The spelling of 121120022 in words is "one hundred twenty-one million, one hundred twenty thousand, twenty-two".