121235413301 has 4 divisors (see below), whose sum is σ = 121376879052. Its totient is φ = 121093947552.

The previous prime is 121235413289. The next prime is 121235413309. The reversal of 121235413301 is 103314532121.

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 103072460401 + 18162952900 = 321049^2 + 134770^2 .

It is a cyclic number.

It is not a de Polignac number, because 121235413301 - 2¹⁴ = 121235396917 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 (121235413309) 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, 70731590 + ... + 70733303.

It is an arithmetic number, because the mean of its divisors is an integer number (30344219763).

Almost surely, 2^121235413301 is an apocalyptic number.

It is an amenable number.

121235413301 is a deficient number, since it is larger than the sum of its proper divisors (141465751).

121235413301 is an equidigital number, since it uses as much as digits as its factorization.

121235413301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141465750.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 121235413301 its reverse (103314532121), we get a palindrome (224549945422).

The spelling of 121235413301 in words is "one hundred twenty-one billion, two hundred thirty-five million, four hundred thirteen thousand, three hundred one".