121151434 has 4 divisors (see below), whose sum is σ = 181727154. Its totient is φ = 60575716.

The previous prime is 121151341. The next prime is 121151461. The reversal of 121151434 is 434151121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111830625 + 9320809 = 10575^2 + 3053^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30287857 + ... + 30287860.

Almost surely, 2^121151434 is an apocalyptic number.

121151434 is a deficient number, since it is larger than the sum of its proper divisors (60575720).

121151434 is an equidigital number, since it uses as much as digits as its factorization.

121151434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60575719.

The product of its digits is 480, while the sum is 22.

The square root of 121151434 is about 11006.8812113150. The cubic root of 121151434 is about 494.8149959936.

The spelling of 121151434 in words is "one hundred twenty-one million, one hundred fifty-one thousand, four hundred thirty-four".