121042022 has 8 divisors (see below), whose sum is σ = 186470256. Its totient is φ = 58885272.

The previous prime is 121042021. The next prime is 121042037. The reversal of 121042022 is 220240121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121041988 and 121042006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121042021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817778 + ... + 817925.

It is an arithmetic number, because the mean of its divisors is an integer number (23308782).

Almost surely, 2^121042022 is an apocalyptic number.

121042022 is a deficient number, since it is larger than the sum of its proper divisors (65428234).

121042022 is a wasteful number, since it uses less digits than its factorization.

121042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635742.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 121042022 is about 11001.9099250994. The cubic root of 121042022 is about 494.6659951322.

Adding to 121042022 its reverse (220240121), we get a palindrome (341282143).

The spelling of 121042022 in words is "one hundred twenty-one million, forty-two thousand, twenty-two".