121002310241045 has 32 divisors (see below), whose sum is σ = 148264577072640. Its totient is φ = 94774058536000.

The previous prime is 121002310240993. The next prime is 121002310241047. The reversal of 121002310241045 is 540142013200121.

It is a happy number.

It is not a de Polignac number, because 121002310241045 - 2⁸ = 121002310240789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002310241047) 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, 976369454 + ... + 976493376.

It is an arithmetic number, because the mean of its divisors is an integer number (4633268033520).

Almost surely, 2^{121002310241045} is an apocalyptic number.

It is an amenable number.

121002310241045 is a deficient number, since it is larger than the sum of its proper divisors (27262266831595).

121002310241045 is a wasteful number, since it uses less digits than its factorization.

121002310241045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137425.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 121002310241045 its reverse (540142013200121), we get a palindrome (661144323441166).

The spelling of 121002310241045 in words is "one hundred twenty-one trillion, two billion, three hundred ten million, two hundred forty-one thousand, forty-five".