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122132533 = 1011209233
BaseRepresentation
bin1110100011110…
…01100000110101
322111210222100011
413101321200311
5222231220113
620041420221
73012052345
oct721714065
9274728304
10122132533
1162a38a86
1234a9a671
131c3c2793
1412312d25
15aac763d
hex7479835

122132533 has 4 divisors (see below), whose sum is σ = 123341868. Its totient is φ = 120923200.

The previous prime is 122132531. The next prime is 122132587. The reversal of 122132533 is 335231221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50594769 + 71537764 = 7113^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 122132533 - 21 = 122132531 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604516 + ... + 604717.

It is an arithmetic number, because the mean of its divisors is an integer number (30835467).

Almost surely, 2122132533 is an apocalyptic number.

It is an amenable number.

122132533 is a deficient number, since it is larger than the sum of its proper divisors (1209335).

122132533 is a wasteful number, since it uses less digits than its factorization.

122132533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209334.

The product of its digits is 1080, while the sum is 22.

The square root of 122132533 is about 11051.3588757220. The cubic root of 122132533 is about 496.1470972079.

Adding to 122132533 its reverse (335231221), we get a palindrome (457363754).

It can be divided in two parts, 1221 and 32533, that multiplied together give a palindrome (39722793).

The spelling of 122132533 in words is "one hundred twenty-two million, one hundred thirty-two thousand, five hundred thirty-three".

Divisors: 1 101 1209233 122132533