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122401704 = 2335100071
BaseRepresentation
bin1110100101110…
…11001110101000
322112022122120110
413102323032220
5222313323304
620051254320
73014253165
oct722731650
9275278513
10122401704
1163102237
1234baa3a0
131c488159
141238306c
15ab2c289
hex74bb3a8

122401704 has 16 divisors (see below), whose sum is σ = 306004320. Its totient is φ = 40800560.

The previous prime is 122401673. The next prime is 122401709. The reversal of 122401704 is 407104221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122401709) 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, 2550012 + ... + 2550059.

It is an arithmetic number, because the mean of its divisors is an integer number (19125270).

Almost surely, 2122401704 is an apocalyptic number.

It is an amenable number.

122401704 is an abundant number, since it is smaller than the sum of its proper divisors (183602616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122401704 is a wasteful number, since it uses less digits than its factorization.

122401704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100080 (or 5100076 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 122401704 is about 11063.5303587960. The cubic root of 122401704 is about 496.5113201732.

Adding to 122401704 its reverse (407104221), we get a palindrome (529505925).

The spelling of 122401704 in words is "one hundred twenty-two million, four hundred one thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 5100071 10200142 15300213 20400284 30600426 40800568 61200852 122401704