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122552 = 2315319
BaseRepresentation
bin11101111010111000
320020002222
4131322320
512410202
62343212
71020203
oct357270
9206088
10122552
1184091
125ab08
1343a21
143293a
15264a2
hex1deb8

122552 has 8 divisors (see below), whose sum is σ = 229800. Its totient is φ = 61272.

The previous prime is 122533. The next prime is 122557. The reversal of 122552 is 255221.

122552 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7652 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (28725).

2122552 is an apocalyptic number.

It is an amenable number.

122552 is a deficient number, since it is larger than the sum of its proper divisors (107248).

122552 is a wasteful number, since it uses less digits than its factorization.

122552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325 (or 15321 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 122552 is about 350.0742778326. The cubic root of 122552 is about 49.6714457713.

Adding to 122552 its reverse (255221), we get a palindrome (377773).

The spelling of 122552 in words is "one hundred twenty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 15319 30638 61276 122552