121152234601 has 4 divisors (see below), whose sum is σ = 121761040000. Its totient is φ = 120543429204.

The previous prime is 121152234583. The next prime is 121152234653. The reversal of 121152234601 is 106432251121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121152234601 - 2⁹ = 121152234089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121152234601.

It is not an unprimeable number, because it can be changed into a prime (121152232601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304402401 + ... + 304402798.

It is an arithmetic number, because the mean of its divisors is an integer number (30440260000).

Almost surely, 2^121152234601 is an apocalyptic number.

It is an amenable number.

121152234601 is a deficient number, since it is larger than the sum of its proper divisors (608805399).

121152234601 is an equidigital number, since it uses as much as digits as its factorization.

121152234601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608805398.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 121152234601 its reverse (106432251121), we get a palindrome (227584485722).

The spelling of 121152234601 in words is "one hundred twenty-one billion, one hundred fifty-two million, two hundred thirty-four thousand, six hundred one".