121451134 has 16 divisors (see below), whose sum is σ = 208399968. Its totient is φ = 52000992.

The previous prime is 121451107. The next prime is 121451147. The reversal of 121451134 is 431154121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13812 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (13024998).

Almost surely, 2^121451134 is an apocalyptic number.

121451134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121451134 is a deficient number, since it is larger than the sum of its proper divisors (86948834).

121451134 is a wasteful number, since it uses less digits than its factorization.

121451134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259.

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

The square root of 121451134 is about 11020.4870128321. The cubic root of 121451134 is about 495.2226784399. Note that the first 3 decimals are identical.

The spelling of 121451134 in words is "one hundred twenty-one million, four hundred fifty-one thousand, one hundred thirty-four".