121345034 has 4 divisors (see below), whose sum is σ = 182017554. Its totient is φ = 60672516.

The previous prime is 121345009. The next prime is 121345057. The reversal of 121345034 is 430543121.

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., 91259809 + 30085225 = 9553^2 + 5485^2 .

It is a super-2 number, since 2×121345034² = 29449234552922312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30336257 + ... + 30336260.

Almost surely, 2^121345034 is an apocalyptic number.

121345034 is a deficient number, since it is larger than the sum of its proper divisors (60672520).

121345034 is an equidigital number, since it uses as much as digits as its factorization.

121345034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60672519.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 121345034 is about 11015.6721991897. The cubic root of 121345034 is about 495.0784271884.

Adding to 121345034 its reverse (430543121), we get a palindrome (551888155).

The spelling of 121345034 in words is "one hundred twenty-one million, three hundred forty-five thousand, thirty-four".