121204022 has 8 divisors (see below), whose sum is σ = 183680616. Its totient is φ = 59977152.

The previous prime is 121204019. The next prime is 121204051. The reversal of 121204022 is 220402121.

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 = 121203988 and 121204006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312188 + ... + 312575.

It is an arithmetic number, because the mean of its divisors is an integer number (22960077).

Almost surely, 2^121204022 is an apocalyptic number.

121204022 is a deficient number, since it is larger than the sum of its proper divisors (62476594).

121204022 is an equidigital number, since it uses as much as digits as its factorization.

121204022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624862.

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

The square root of 121204022 is about 11009.2698213823. The cubic root of 121204022 is about 494.8865801426.

Adding to 121204022 its reverse (220402121), we get a palindrome (341606143).

The spelling of 121204022 in words is "one hundred twenty-one million, two hundred four thousand, twenty-two".