121151215032 has 16 divisors (see below), whose sum is σ = 302878037640. Its totient is φ = 40383738336.

The previous prime is 121151215007. The next prime is 121151215049. The reversal of 121151215032 is 230512151121.

It is a super-3 number, since 3×121151215032³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5047967293 = 121151215032 / (1 + 2 + 1 + 1 + 5 + 1 + 2 + 1 + 5 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 121151214993 and 121151215011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523983623 + ... + 2523983670.

Almost surely, 2^121151215032 is an apocalyptic number.

121151215032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121151215032 is an abundant number, since it is smaller than the sum of its proper divisors (181726822608).

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

121151215032 is a wasteful number, since it uses less digits than its factorization.

121151215032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047967302 (or 5047967298 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 121151215032 its reverse (230512151121), we get a palindrome (351663366153).

The spelling of 121151215032 in words is "one hundred twenty-one billion, one hundred fifty-one million, two hundred fifteen thousand, thirty-two".