121341662023045 has 32 divisors (see below), whose sum is σ = 159757732062720. Its totient is φ = 88108809384960.

The previous prime is 121341662023033. The next prime is 121341662023051. The reversal of 121341662023045 is 540320266143121.

It is a de Polignac number, because none of the positive numbers 2^k-121341662023045 is a prime.

It is a super-2 number, since 2×121341662023045² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121341662022989 and 121341662023007.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 209830326 + ... + 210407815.

It is an arithmetic number, because the mean of its divisors is an integer number (4992429126960).

Almost surely, 2^{121341662023045} is an apocalyptic number.

It is an amenable number.

121341662023045 is a deficient number, since it is larger than the sum of its proper divisors (38416070039675).

121341662023045 is a wasteful number, since it uses less digits than its factorization.

121341662023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420238285.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 121341662023045 in words is "one hundred twenty-one trillion, three hundred forty-one billion, six hundred sixty-two million, twenty-three thousand, forty-five".