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122342720324 = 22112780516371
BaseRepresentation
bin111000111110000110…
…0011100001101000100
3102200210021102010121212
41301330030130031010
54001024214022244
6132111541030552
711560523651546
oct1617414341504
9380707363555
10122342720324
1147981304620
121b8643b5458
13b6c9669306
145cc8535696
1532b09b4d9e
hex1c7c31c344

122342720324 has 12 divisors (see below), whose sum is σ = 233563375248. Its totient is φ = 55610327400.

The previous prime is 122342720321. The next prime is 122342720329. The reversal of 122342720324 is 423027243221.

122342720324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122342720321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390258142 + ... + 1390258229.

It is an arithmetic number, because the mean of its divisors is an integer number (19463614604).

Almost surely, 2122342720324 is an apocalyptic number.

It is an amenable number.

122342720324 is a deficient number, since it is larger than the sum of its proper divisors (111220654924).

122342720324 is a wasteful number, since it uses less digits than its factorization.

122342720324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780516386 (or 2780516384 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 122342720324 its reverse (423027243221), we get a palindrome (545369963545).

The spelling of 122342720324 in words is "one hundred twenty-two billion, three hundred forty-two million, seven hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 2780516371 5561032742 11122065484 30585680081 61171360162 122342720324