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122413201 = 490324967
BaseRepresentation
bin1110100101111…
…10000010010001
322112100020100021
413102332002101
5222314210301
620051423441
73014331541
oct722760221
9275306307
10122413201
116310a939
1234bb4b81
131c490461
1412387321
15ab308a1
hex74be091

122413201 has 4 divisors (see below), whose sum is σ = 122443072. Its totient is φ = 122383332.

The previous prime is 122413169. The next prime is 122413211. The reversal of 122413201 is 102314221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122413201 - 25 = 122413169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122413211) 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 3 ways as a sum of consecutive naturals, for example, 7581 + ... + 17386.

It is an arithmetic number, because the mean of its divisors is an integer number (30610768).

Almost surely, 2122413201 is an apocalyptic number.

It is an amenable number.

122413201 is a deficient number, since it is larger than the sum of its proper divisors (29871).

122413201 is an equidigital number, since it uses as much as digits as its factorization.

122413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29870.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122413201 is about 11064.0499366190. The cubic root of 122413201 is about 496.5268651963.

Adding to 122413201 its reverse (102314221), we get a palindrome (224727422).

The spelling of 122413201 in words is "one hundred twenty-two million, four hundred thirteen thousand, two hundred one".

Divisors: 1 4903 24967 122413201