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120114231 = 3172355181
BaseRepresentation
bin1110010100011…
…00110000110111
322101000102202020
413022030300313
5221222123411
615530244223
72655645156
oct712146067
9271012666
10120114231
116188a666
1234286673
131bb66c13
1411d4959d
15a829606
hex728cc37

120114231 has 8 divisors (see below), whose sum is σ = 169573104. Its totient is φ = 75365760.

The previous prime is 120114223. The next prime is 120114233. The reversal of 120114231 is 132411021.

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

It is not a de Polignac number, because 120114231 - 23 = 120114223 is a prime.

It is a super-2 number, since 2×1201142312 = 28854856977442722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120114231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120114233) 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, 1177540 + ... + 1177641.

It is an arithmetic number, because the mean of its divisors is an integer number (21196638).

Almost surely, 2120114231 is an apocalyptic number.

120114231 is the 6932-nd centered pentagonal number.

120114231 is a deficient number, since it is larger than the sum of its proper divisors (49458873).

120114231 is a wasteful number, since it uses less digits than its factorization.

120114231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355201.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120114231 is about 10959.6638178367. The cubic root of 120114231 is about 493.3988751590.

Adding to 120114231 its reverse (132411021), we get a palindrome (252525252).

The spelling of 120114231 in words is "one hundred twenty million, one hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 17 51 2355181 7065543 40038077 120114231