121704770 has 16 divisors (see below), whose sum is σ = 238984128. Its totient is φ = 44256240.

The previous prime is 121704767. The next prime is 121704811. The reversal of 121704770 is 77407121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553094 + ... + 553313.

It is an arithmetic number, because the mean of its divisors is an integer number (14936508).

Almost surely, 2^121704770 is an apocalyptic number.

121704770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121704770 is a deficient number, since it is larger than the sum of its proper divisors (117279358).

121704770 is a wasteful number, since it uses less digits than its factorization.

121704770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106425.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 121704770 is about 11031.9884880288. The cubic root of 121704770 is about 495.5671762874.

The spelling of 121704770 in words is "one hundred twenty-one million, seven hundred four thousand, seven hundred seventy".