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120412041 = 3230917383
BaseRepresentation
bin1110010110101…
…01011110001001
322101120120021020
413023111132021
5221311141131
615540503053
72661325341
oct713253611
9271516236
10120412041
1161a73392
12343aaa89
131bc3c639
1411dc5d21
15a887996
hex72d5789

120412041 has 8 divisors (see below), whose sum is σ = 160628160. Its totient is φ = 80235312.

The previous prime is 120412021. The next prime is 120412051. The reversal of 120412041 is 140214021.

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

It is not a de Polignac number, because 120412041 - 27 = 120411913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120412041.

It is not an unprimeable number, because it can be changed into a prime (120412021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (20078520).

Almost surely, 2120412041 is an apocalyptic number.

It is an amenable number.

120412041 is a deficient number, since it is larger than the sum of its proper divisors (40216119).

120412041 is a wasteful number, since it uses less digits than its factorization.

120412041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19695.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120412041 is about 10973.2420459953. The cubic root of 120412041 is about 493.8063146578.

Adding to 120412041 its reverse (140214021), we get a palindrome (260626062).

The spelling of 120412041 in words is "one hundred twenty million, four hundred twelve thousand, forty-one".

Divisors: 1 3 2309 6927 17383 52149 40137347 120412041