121700060517 has 32 divisors (see below), whose sum is σ = 203695441920. Its totient is φ = 63018267840.

The previous prime is 121700060477. The next prime is 121700060527. The reversal of 121700060517 is 715060007121.

It is not a de Polignac number, because 121700060517 - 2⁶ = 121700060453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121700060527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6621534 + ... + 6639887.

It is an arithmetic number, because the mean of its divisors is an integer number (6365482560).

Almost surely, 2^121700060517 is an apocalyptic number.

It is an amenable number.

121700060517 is a deficient number, since it is larger than the sum of its proper divisors (81995381403).

121700060517 is a wasteful number, since it uses less digits than its factorization.

121700060517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261473.

The product of its (nonzero) digits is 2940, while the sum is 30.

Adding to 121700060517 its reverse (715060007121), we get a palindrome (836760067638).

The spelling of 121700060517 in words is "one hundred twenty-one billion, seven hundred million, sixty thousand, five hundred seventeen".