121120653359 has 8 divisors (see below), whose sum is σ = 122681626800. Its totient is φ = 119569654656.

The previous prime is 121120653323. The next prime is 121120653371. The reversal of 121120653359 is 953356021121.

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

It is a cyclic number.

It is not a de Polignac number, because 121120653359 - 2¹⁶ = 121120587823 is a prime.

It is a super-2 number, since 2×121120653359² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122653359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469242 + ... + 2517815.

It is an arithmetic number, because the mean of its divisors is an integer number (15335203350).

Almost surely, 2^121120653359 is an apocalyptic number.

121120653359 is a deficient number, since it is larger than the sum of its proper divisors (1560973441).

121120653359 is a wasteful number, since it uses less digits than its factorization.

121120653359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987369.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 121120653359 in words is "one hundred twenty-one billion, one hundred twenty million, six hundred fifty-three thousand, three hundred fifty-nine".