121274377 has 8 divisors (see below), whose sum is σ = 144625536. Its totient is φ = 99429792.

The previous prime is 121274357. The next prime is 121274383. The reversal of 121274377 is 773472121.

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

It is not a de Polignac number, because 121274377 - 2⁷ = 121274249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121274357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376468 + ... + 376789.

It is an arithmetic number, because the mean of its divisors is an integer number (18078192).

Almost surely, 2^121274377 is an apocalyptic number.

It is an amenable number.

121274377 is a deficient number, since it is larger than the sum of its proper divisors (23351159).

121274377 is an equidigital number, since it uses as much as digits as its factorization.

121274377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753287.

The product of its digits is 16464, while the sum is 34.

The square root of 121274377 is about 11012.4646196934. The cubic root of 121274377 is about 494.9823168189.

The spelling of 121274377 in words is "one hundred twenty-one million, two hundred seventy-four thousand, three hundred seventy-seven".