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122873038 = 21923140587
BaseRepresentation
bin1110101001011…
…10010011001110
322120012121010021
413110232103032
5222423414123
620105332354
73021255301
oct724562316
9276177107
10122873038
11633a4372
12351970ba
131c5c1852
1412466b38
15abc1c5d
hex752e4ce

122873038 has 16 divisors (see below), whose sum is σ = 202446720. Its totient is φ = 55672056.

The previous prime is 122873033. The next prime is 122873053. The reversal of 122873038 is 830378221.

It is a junction number, because it is equal to n+sod(n) for n = 122872994 and 122873012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122873033) 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, 69420 + ... + 71167.

It is an arithmetic number, because the mean of its divisors is an integer number (12652920).

Almost surely, 2122873038 is an apocalyptic number.

122873038 is a deficient number, since it is larger than the sum of its proper divisors (79573682).

122873038 is a wasteful number, since it uses less digits than its factorization.

122873038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140631.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 122873038 is about 11084.8111395729. The cubic root of 122873038 is about 497.1478116465.

The spelling of 122873038 in words is "one hundred twenty-two million, eight hundred seventy-three thousand, thirty-eight".

Divisors: 1 2 19 23 38 46 437 874 140587 281174 2671153 3233501 5342306 6467002 61436519 122873038