121152424535 has 24 divisors (see below), whose sum is σ = 149123816064. Its totient is φ = 94489053120.

The previous prime is 121152424501. The next prime is 121152424541. The reversal of 121152424535 is 535424251121.

It is a de Polignac number, because none of the positive numbers 2^k-121152424535 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121152424495 and 121152424504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4989434 + ... + 5013656.

It is an arithmetic number, because the mean of its divisors is an integer number (6213492336).

Almost surely, 2^121152424535 is an apocalyptic number.

121152424535 is a deficient number, since it is larger than the sum of its proper divisors (27971391529).

121152424535 is an equidigital number, since it uses as much as digits as its factorization.

121152424535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24855 (or 24812 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 121152424535 its reverse (535424251121), we get a palindrome (656576675656).

The spelling of 121152424535 in words is "one hundred twenty-one billion, one hundred fifty-two million, four hundred twenty-four thousand, five hundred thirty-five".