121352053 has 4 divisors (see below), whose sum is σ = 122078880. Its totient is φ = 120625228.

The previous prime is 121352039. The next prime is 121352111. The reversal of 121352053 is 350253121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121352053 - 2⁹ = 121351541 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 (121352003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363163 + ... + 363496.

It is an arithmetic number, because the mean of its divisors is an integer number (30519720).

Almost surely, 2^121352053 is an apocalyptic number.

It is an amenable number.

121352053 is a deficient number, since it is larger than the sum of its proper divisors (726827).

121352053 is an equidigital number, since it uses as much as digits as its factorization.

121352053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726826.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 121352053 is about 11015.9907861254. The cubic root of 121352053 is about 495.0879726649.

The spelling of 121352053 in words is "one hundred twenty-one million, three hundred fifty-two thousand, fifty-three".