121475494 has 8 divisors (see below), whose sum is σ = 208243728. Its totient is φ = 52060920.

The previous prime is 121475483. The next prime is 121475509. The reversal of 121475494 is 494574121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338397 + ... + 4338424.

It is an arithmetic number, because the mean of its divisors is an integer number (26030466).

Almost surely, 2^121475494 is an apocalyptic number.

121475494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121475494 is a deficient number, since it is larger than the sum of its proper divisors (86768234).

121475494 is an equidigital number, since it uses as much as digits as its factorization.

121475494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676830.

The product of its digits is 40320, while the sum is 37.

The square root of 121475494 is about 11021.5921717327. The cubic root of 121475494 is about 495.2557859062.

The spelling of 121475494 in words is "one hundred twenty-one million, four hundred seventy-five thousand, four hundred ninety-four".