121277673 has 48 divisors (see below), whose sum is σ = 202076160. Its totient is φ = 69400800.

The previous prime is 121277647. The next prime is 121277687. The reversal of 121277673 is 376772121.

It is not a de Polignac number, because 121277673 - 2⁵ = 121277641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121277603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131508 + ... + 132426.

It is an arithmetic number, because the mean of its divisors is an integer number (4209920).

Almost surely, 2^121277673 is an apocalyptic number.

It is an amenable number.

121277673 is a deficient number, since it is larger than the sum of its proper divisors (80798487).

121277673 is a wasteful number, since it uses less digits than its factorization.

121277673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1007 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 121277673 is about 11012.6142672846. The cubic root of 121277673 is about 494.9868009949.

The spelling of 121277673 in words is "one hundred twenty-one million, two hundred seventy-seven thousand, six hundred seventy-three".