242121033498 has 8 divisors (see below), whose sum is σ = 484242067008. Its totient is φ = 80707011164.

The previous prime is 242121033493. The next prime is 242121033499. The reversal of 242121033498 is 894330121242.

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

242121033498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (242121033493) 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, 20176752786 + ... + 20176752797.

It is an arithmetic number, because the mean of its divisors is an integer number (60530258376).

Almost surely, 2^242121033498 is an apocalyptic number.

242121033498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242121033498 is a wasteful number, since it uses less digits than its factorization.

242121033498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40353505588.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 242121033498 in words is "two hundred forty-two billion, one hundred twenty-one million, thirty-three thousand, four hundred ninety-eight".