121041322351 has 4 divisors (see below), whose sum is σ = 121045862104. Its totient is φ = 121036782600.

The previous prime is 121041322333. The next prime is 121041322361. The reversal of 121041322351 is 153223140121.

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

It is a cyclic number.

It is not a de Polignac number, because 121041322351 - 2⁵ = 121041322319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121041322321) 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, 2229645 + ... + 2283286.

It is an arithmetic number, because the mean of its divisors is an integer number (30261465526).

Almost surely, 2^121041322351 is an apocalyptic number.

121041322351 is a deficient number, since it is larger than the sum of its proper divisors (4539753).

121041322351 is an equidigital number, since it uses as much as digits as its factorization.

121041322351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539752.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 121041322351 its reverse (153223140121), we get a palindrome (274264462472).

The spelling of 121041322351 in words is "one hundred twenty-one billion, forty-one million, three hundred twenty-two thousand, three hundred fifty-one".