121450326245 has 4 divisors (see below), whose sum is σ = 145740391500. Its totient is φ = 97160260992.

The previous prime is 121450326233. The next prime is 121450326247. The reversal of 121450326245 is 542623054121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13604423044 + 107845903201 = 116638^2 + 328399^2 .

It is a cyclic number.

It is not a de Polignac number, because 121450326245 - 2⁶ = 121450326181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121450326247) 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, 12145032620 + ... + 12145032629.

It is an arithmetic number, because the mean of its divisors is an integer number (36435097875).

Almost surely, 2^121450326245 is an apocalyptic number.

It is an amenable number.

121450326245 is a deficient number, since it is larger than the sum of its proper divisors (24290065255).

121450326245 is an equidigital number, since it uses as much as digits as its factorization.

121450326245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24290065254.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 121450326245 in words is "one hundred twenty-one billion, four hundred fifty million, three hundred twenty-six thousand, two hundred forty-five".