121063670 has 64 divisors (see below), whose sum is σ = 270103680. Its totient is φ = 38043648.

The previous prime is 121063669. The next prime is 121063673. The reversal of 121063670 is 76360121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121063673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157046 + ... + 157814.

It is an arithmetic number, because the mean of its divisors is an integer number (4220370).

Almost surely, 2^121063670 is an apocalyptic number.

121063670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121063670 is an abundant number, since it is smaller than the sum of its proper divisors (149040010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121063670 is a wasteful number, since it uses less digits than its factorization.

121063670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 121063670 is about 11002.8937102928. The cubic root of 121063670 is about 494.6954832139.

The spelling of 121063670 in words is "one hundred twenty-one million, sixty-three thousand, six hundred seventy".