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122240060 = 2256112003
BaseRepresentation
bin1110100100100…
…11110000111100
322112000102211122
413102103300330
5222243140220
620044010112
73013011005
oct722236074
9275012748
10122240060
1163001848
1234b30938
131c42c6c7
14123401ac
15aae9425
hex7493c3c

122240060 has 12 divisors (see below), whose sum is σ = 256704168. Its totient is φ = 48896016.

The previous prime is 122240039. The next prime is 122240077. The reversal of 122240060 is 60042221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055982 + ... + 3056021.

It is an arithmetic number, because the mean of its divisors is an integer number (21392014).

Almost surely, 2122240060 is an apocalyptic number.

122240060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122240060 is an abundant number, since it is smaller than the sum of its proper divisors (134464108).

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

122240060 is a wasteful number, since it uses less digits than its factorization.

122240060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112012 (or 6112010 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122240060 is about 11056.2226822726. Note that the first 3 decimals coincide. The cubic root of 122240060 is about 496.2926591883.

Adding to 122240060 its reverse (60042221), we get a palindrome (182282281).

The spelling of 122240060 in words is "one hundred twenty-two million, two hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 6112003 12224006 24448012 30560015 61120030 122240060