121425301 has 4 divisors (see below), whose sum is σ = 121751212. Its totient is φ = 121099392.

The previous prime is 121425289. The next prime is 121425307. The reversal of 121425301 is 103524121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103524121 = 9649 ⋅10729.

It can be written as a sum of positive squares in 2 ways, for example, as 87796900 + 33628401 = 9370^2 + 5799^2 .

It is a cyclic number.

It is not a de Polignac number, because 121425301 - 2⁹ = 121424789 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 (121425307) 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, 162396 + ... + 163141.

It is an arithmetic number, because the mean of its divisors is an integer number (30437803).

Almost surely, 2^121425301 is an apocalyptic number.

It is an amenable number.

121425301 is a deficient number, since it is larger than the sum of its proper divisors (325911).

121425301 is an equidigital number, since it uses as much as digits as its factorization.

121425301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325910.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 121425301 is about 11019.3149061092. The cubic root of 121425301 is about 495.1875641950.

Adding to 121425301 its reverse (103524121), we get a palindrome (224949422).

The spelling of 121425301 in words is "one hundred twenty-one million, four hundred twenty-five thousand, three hundred one".