121590348151 has 8 divisors (see below), whose sum is σ = 123306978080. Its totient is φ = 119884028832.

The previous prime is 121590348073. The next prime is 121590348161. The reversal of 121590348151 is 151843095121.

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 121590348151 - 2¹¹ = 121590346103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121590348161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553900 + ... + 2601073.

It is an arithmetic number, because the mean of its divisors is an integer number (15413372260).

Almost surely, 2^121590348151 is an apocalyptic number.

121590348151 is a deficient number, since it is larger than the sum of its proper divisors (1716629929).

121590348151 is a wasteful number, since it uses less digits than its factorization.

121590348151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155305.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 121590348151 in words is "one hundred twenty-one billion, five hundred ninety million, three hundred forty-eight thousand, one hundred fifty-one".