121352254 has 4 divisors (see below), whose sum is σ = 182028384. Its totient is φ = 60676126.

The previous prime is 121352249. The next prime is 121352263. The reversal of 121352254 is 452253121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30338062 + ... + 30338065.

It is an arithmetic number, because the mean of its divisors is an integer number (45507096).

Almost surely, 2^121352254 is an apocalyptic number.

121352254 is a deficient number, since it is larger than the sum of its proper divisors (60676130).

121352254 is an equidigital number, since it uses as much as digits as its factorization.

121352254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60676129.

The product of its digits is 2400, while the sum is 25.

The square root of 121352254 is about 11015.9999092229. Note that the first 4 decimals coincide. The cubic root of 121352254 is about 495.0882460090.

The spelling of 121352254 in words is "one hundred twenty-one million, three hundred fifty-two thousand, two hundred fifty-four".