Search a number
-
+
122104023 = 3127320483
BaseRepresentation
bin1110100011100…
…10100011010111
322111202112020020
413101302203113
5222224312043
620041040223
73011603256
oct721624327
9274675206
10122104023
1162a19618
1234a86073
131c3b2802
141230679d
15aabde83
hex74728d7

122104023 has 8 divisors (see below), whose sum is σ = 164087808. Its totient is φ = 80761464.

The previous prime is 122104019. The next prime is 122104061. The reversal of 122104023 is 320401221.

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

It is not a de Polignac number, because 122104023 - 22 = 122104019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122103993 and 122104011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102023) 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, 159861 + ... + 160622.

It is an arithmetic number, because the mean of its divisors is an integer number (20510976).

Almost surely, 2122104023 is an apocalyptic number.

122104023 is a deficient number, since it is larger than the sum of its proper divisors (41983785).

122104023 is a wasteful number, since it uses less digits than its factorization.

122104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320613.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122104023 is about 11050.0689138123. The cubic root of 122104023 is about 496.1084881816.

Adding to 122104023 its reverse (320401221), we get a palindrome (442505244).

The spelling of 122104023 in words is "one hundred twenty-two million, one hundred four thousand, twenty-three".

Divisors: 1 3 127 381 320483 961449 40701341 122104023