121325743 has 8 divisors (see below), whose sum is σ = 151263360. Its totient is φ = 94539480.

The previous prime is 121325717. The next prime is 121325761. The reversal of 121325743 is 347523121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121325743 - 2¹³ = 121317551 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 (121325443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787753 + ... + 787906.

It is an arithmetic number, because the mean of its divisors is an integer number (18907920).

Almost surely, 2^121325743 is an apocalyptic number.

121325743 is a deficient number, since it is larger than the sum of its proper divisors (29937617).

121325743 is a wasteful number, since it uses less digits than its factorization.

121325743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575677.

The product of its digits is 5040, while the sum is 28.

The square root of 121325743 is about 11014.7965482800. The cubic root of 121325743 is about 495.0521905315.

Adding to 121325743 its reverse (347523121), we get a palindrome (468848864).

The spelling of 121325743 in words is "one hundred twenty-one million, three hundred twenty-five thousand, seven hundred forty-three".