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120222023 = 2943229421
BaseRepresentation
bin1110010101001…
…11000101000111
322101012220121112
413022213011013
5221234101043
615532435235
72656604345
oct712470507
9271186545
10120222023
1161953649
1234318b1b
131bba3cbc
1411d76995
15a84b518
hex72a7147

120222023 has 16 divisors (see below), whose sum is σ = 128119200. Its totient is φ = 112613760.

The previous prime is 120222013. The next prime is 120222031. The reversal of 120222023 is 320222021.

It is a cyclic number.

It is not a de Polignac number, because 120222023 - 24 = 120222007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120221989 and 120222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285353 + ... + 285773.

It is an arithmetic number, because the mean of its divisors is an integer number (8007450).

Almost surely, 2120222023 is an apocalyptic number.

120222023 is a deficient number, since it is larger than the sum of its proper divisors (7897177).

120222023 is a wasteful number, since it uses less digits than its factorization.

120222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120222023 is about 10964.5803841278. The cubic root of 120222023 is about 493.5464251192.

Adding to 120222023 its reverse (320222021), we get a palindrome (440444044).

The spelling of 120222023 in words is "one hundred twenty million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 29 43 229 421 1247 6641 9847 12209 18103 96409 285563 524987 2795861 4145587 120222023