29901120 has 56 divisors (see below), whose sum is σ = 94939104. Its totient is φ = 7973376.

The previous prime is 29901107. The next prime is 29901139. The reversal of 29901120 is 2110992.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14614 + ... + 16533.

Almost surely, 2^29901120 is an apocalyptic number.

29901120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29901120 is an abundant number, since it is smaller than the sum of its proper divisors (65037984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29901120 is a wasteful number, since it uses less digits than its factorization.

29901120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31167 (or 31157 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 29901120 is about 5468.1916572117. The cubic root of 29901120 is about 310.3814935649.

The spelling of 29901120 in words is "twenty-nine million, nine hundred one thousand, one hundred twenty".