121450046 has 4 divisors (see below), whose sum is σ = 182175072. Its totient is φ = 60725022.

The previous prime is 121450039. The next prime is 121450093. The reversal of 121450046 is 640054121.

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

It is a super-2 number, since 2×121450046² = 29500227346804232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30362510 + ... + 30362513.

It is an arithmetic number, because the mean of its divisors is an integer number (45543768).

Almost surely, 2^121450046 is an apocalyptic number.

121450046 is a deficient number, since it is larger than the sum of its proper divisors (60725026).

121450046 is an equidigital number, since it uses as much as digits as its factorization.

121450046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60725025.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 121450046 is about 11020.4376501117. The cubic root of 121450046 is about 495.2211996452.

The spelling of 121450046 in words is "one hundred twenty-one million, four hundred fifty thousand, forty-six".