Search a number
-
+
122253125 = 55192971
BaseRepresentation
bin1110100100101…
…10111101000101
322112001002202112
413102112331011
5222244100000
620044150405
73013064051
oct722267505
9275032675
10122253125
1163010645
1234b38405
131c435637
1412344c61
15aaed235
hex7496f45

122253125 has 48 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 88200000.

The previous prime is 122253083. The next prime is 122253191. The reversal of 122253125 is 521352221.

It is not a de Polignac number, because 122253125 - 28 = 122252869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122253125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1721840 + ... + 1721910.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2122253125 is an apocalyptic number.

It is an amenable number.

122253125 is a deficient number, since it is larger than the sum of its proper divisors (46486075).

122253125 is an frugal number, since it uses more digits than its factorization.

122253125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 124 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 122253125 is about 11056.8135102298. The cubic root of 122253125 is about 496.3103397877.

The spelling of 122253125 in words is "one hundred twenty-two million, two hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 19 25 29 71 95 125 145 355 475 551 625 725 1349 1775 2059 2375 2755 3125 3625 6745 8875 10295 11875 13775 18125 33725 39121 44375 51475 59375 68875 90625 168625 195605 221875 257375 344375 843125 978025 1286875 1721875 4215625 4890125 6434375 24450625 122253125