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120122023 = 740014289
BaseRepresentation
bin1110010100011…
…10101010100111
322101000211102211
413022032222213
5221222401043
615530344251
72656006660
oct712165247
9271024384
10120122023
11618954aa
123428b087
131bb6a628
1411d4c367
15a82ba9d
hex728eaa7

120122023 has 8 divisors (see below), whose sum is σ = 137348640. Its totient is φ = 102912000.

The previous prime is 120122021. The next prime is 120122059. The reversal of 120122023 is 320221021.

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

It is a cyclic number.

It is not a de Polignac number, because 120122023 - 21 = 120122021 is a prime.

It is a super-2 number, since 2×1201220232 = 28858600819225058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120121994 and 120122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122021) 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, 25863 + ... + 30151.

It is an arithmetic number, because the mean of its divisors is an integer number (17168580).

Almost surely, 2120122023 is an apocalyptic number.

120122023 is a deficient number, since it is larger than the sum of its proper divisors (17226617).

120122023 is an equidigital number, since it uses as much as digits as its factorization.

120122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120122023 is about 10960.0192974283. The cubic root of 120122023 is about 493.4095441166.

Adding to 120122023 its reverse (320221021), we get a palindrome (440343044).

The spelling of 120122023 in words is "one hundred twenty million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 7 4001 4289 28007 30023 17160289 120122023