129264962 has 8 divisors (see below), whose sum is σ = 194166336. Its totient is φ = 64542852.

The previous prime is 129264959. The next prime is 129264979. The reversal of 129264962 is 269462921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×129264962² = 33418860801722888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42998 + ... + 45905.

It is an arithmetic number, because the mean of its divisors is an integer number (24270792).

Almost surely, 2^129264962 is an apocalyptic number.

129264962 is a deficient number, since it is larger than the sum of its proper divisors (64901374).

129264962 is an equidigital number, since it uses as much as digits as its factorization.

129264962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89632.

The product of its digits is 93312, while the sum is 41.

The square root of 129264962 is about 11369.4750098674. The cubic root of 129264962 is about 505.6231395343.

The spelling of 129264962 in words is "one hundred twenty-nine million, two hundred sixty-four thousand, nine hundred sixty-two".