129461067 has 12 divisors (see below), whose sum is σ = 191560824. Its totient is φ = 84202080.

The previous prime is 129461029. The next prime is 129461081. The reversal of 129461067 is 760164921.

It is not a de Polignac number, because 129461067 - 2⁷ = 129460939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129461867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175053 + ... + 175790.

It is an arithmetic number, because the mean of its divisors is an integer number (15963402).

Almost surely, 2^129461067 is an apocalyptic number.

129461067 is a deficient number, since it is larger than the sum of its proper divisors (62099757).

129461067 is a wasteful number, since it uses less digits than its factorization.

129461067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350890 (or 350887 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 129461067 is about 11378.0959303391. The cubic root of 129461067 is about 505.8787002173.

The spelling of 129461067 in words is "one hundred twenty-nine million, four hundred sixty-one thousand, sixty-seven".