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122888373 = 3103397697
BaseRepresentation
bin1110101001100…
…10000010110101
322120020101011020
413110302002311
5222424411443
620105531353
73021351066
oct724620265
9276211136
10122888373
1163404943
12351a3b59
131c5c881a
141246c56d
15abc6583
hex75320b5

122888373 has 8 divisors (see below), whose sum is σ = 165442368. Its totient is φ = 81129984.

The previous prime is 122888369. The next prime is 122888401. The reversal of 122888373 is 373888221.

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

It is not a de Polignac number, because 122888373 - 22 = 122888369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122888173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198540 + ... + 199157.

It is an arithmetic number, because the mean of its divisors is an integer number (20680296).

Almost surely, 2122888373 is an apocalyptic number.

It is an amenable number.

122888373 is a deficient number, since it is larger than the sum of its proper divisors (42553995).

122888373 is a wasteful number, since it uses less digits than its factorization.

122888373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397803.

The product of its digits is 129024, while the sum is 42.

The square root of 122888373 is about 11085.5028302734. The cubic root of 122888373 is about 497.1684927351.

The spelling of 122888373 in words is "one hundred twenty-two million, eight hundred eighty-eight thousand, three hundred seventy-three".

Divisors: 1 3 103 309 397697 1193091 40962791 122888373