122151134 has 16 divisors (see below), whose sum is σ = 215062368. Its totient is φ = 50935392.

The previous prime is 122151121. The next prime is 122151151. The reversal of 122151134 is 431151221.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117389 + ... + 118424.

It is an arithmetic number, because the mean of its divisors is an integer number (13441398).

Almost surely, 2^122151134 is an apocalyptic number.

122151134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122151134 is a deficient number, since it is larger than the sum of its proper divisors (92911234).

122151134 is a wasteful number, since it uses less digits than its factorization.

122151134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235859.

The product of its digits is 240, while the sum is 20.

The square root of 122151134 is about 11052.2004143971. The cubic root of 122151134 is about 496.1722839550.

The spelling of 122151134 in words is "one hundred twenty-two million, one hundred fifty-one thousand, one hundred thirty-four".