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122014740 = 22352033579
BaseRepresentation
bin1110100010111…
…00110000010100
322111120222202110
413101130300110
5222213432430
620035111020
73011052051
oct721346024
9274528673
10122014740
1162968531
1234a42470
131c380c93
14122c2028
15aaa27b0
hex745cc14

122014740 has 24 divisors (see below), whose sum is σ = 341641440. Its totient is φ = 32537248.

The previous prime is 122014733. The next prime is 122014741. The reversal of 122014740 is 47410221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122014741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016730 + ... + 1016849.

It is an arithmetic number, because the mean of its divisors is an integer number (14235060).

Almost surely, 2122014740 is an apocalyptic number.

122014740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122014740 is an abundant number, since it is smaller than the sum of its proper divisors (219626700).

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

122014740 is a wasteful number, since it uses less digits than its factorization.

122014740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033591 (or 2033589 counting only the distinct ones).

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

The square root of 122014740 is about 11046.0282454826. The cubic root of 122014740 is about 495.9875397928.

Adding to 122014740 its reverse (47410221), we get a palindrome (169424961).

The spelling of 122014740 in words is "one hundred twenty-two million, fourteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2033579 4067158 6100737 8134316 10167895 12201474 20335790 24402948 30503685 40671580 61007370 122014740