121025554022 has 8 divisors (see below), whose sum is σ = 182261592072. Its totient is φ = 60271690000.

The previous prime is 121025554009. The next prime is 121025554033. The reversal of 121025554022 is 220455520121.

It is a happy number.

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

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, 120542879 + ... + 120543882.

It is an arithmetic number, because the mean of its divisors is an integer number (22782699009).

Almost surely, 2^121025554022 is an apocalyptic number.

121025554022 is a deficient number, since it is larger than the sum of its proper divisors (61236038050).

121025554022 is a wasteful number, since it uses less digits than its factorization.

121025554022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241087014.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 121025554022 in words is "one hundred twenty-one billion, twenty-five million, five hundred fifty-four thousand, twenty-two".