121624942498 has 8 divisors (see below), whose sum is σ = 186319060992. Its totient is φ = 59518588836.

The previous prime is 121624942441. The next prime is 121624942507. The reversal of 121624942498 is 894249426121.

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

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, 646941090 + ... + 646941277.

It is an arithmetic number, because the mean of its divisors is an integer number (23289882624).

Almost surely, 2^121624942498 is an apocalyptic number.

121624942498 is a deficient number, since it is larger than the sum of its proper divisors (64694118494).

121624942498 is a wasteful number, since it uses less digits than its factorization.

121624942498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293882416.

The product of its digits is 1990656, while the sum is 52.

The spelling of 121624942498 in words is "one hundred twenty-one billion, six hundred twenty-four million, nine hundred forty-two thousand, four hundred ninety-eight".