121672354 has 8 divisors (see below), whose sum is σ = 187441308. Its totient is φ = 59191920.

The previous prime is 121672339. The next prime is 121672373. The reversal of 121672354 is 453276121.

It can be written as a sum of positive squares in 2 ways, for example, as 120406729 + 1265625 = 10973^2 + 1125^2 .

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

It is a plaindrome in base 14.

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, 822037 + ... + 822184.

Almost surely, 2^121672354 is an apocalyptic number.

121672354 is a deficient number, since it is larger than the sum of its proper divisors (65768954).

121672354 is a wasteful number, since it uses less digits than its factorization.

121672354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644260.

The product of its digits is 10080, while the sum is 31.

The square root of 121672354 is about 11030.5192080881. The cubic root of 121672354 is about 495.5231743636.

The spelling of 121672354 in words is "one hundred twenty-one million, six hundred seventy-two thousand, three hundred fifty-four".