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122302252 = 2235278669
BaseRepresentation
bin1110100101000…
…10111100101100
322112010121011001
413102202330230
5222302133002
620045210044
73013360222
oct722427454
9275117131
10122302252
1163044546
1234b60924
131c451ac7
1412358b12
15ab0ca87
hex74a2f2c

122302252 has 12 divisors (see below), whose sum is σ = 214114320. Its totient is φ = 61126736.

The previous prime is 122302237. The next prime is 122302253. The reversal of 122302252 is 252203221.

It is not an unprimeable number, because it can be changed into a prime (122302253) 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, 9774 + ... + 18442.

It is an arithmetic number, because the mean of its divisors is an integer number (17842860).

Almost surely, 2122302252 is an apocalyptic number.

It is an amenable number.

122302252 is a deficient number, since it is larger than the sum of its proper divisors (91812068).

122302252 is a wasteful number, since it uses less digits than its factorization.

122302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200 (or 12198 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122302252 is about 11059.0348584314. The cubic root of 122302252 is about 496.3768110888.

Adding to 122302252 its reverse (252203221), we get a palindrome (374505473).

The spelling of 122302252 in words is "one hundred twenty-two million, three hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 3527 7054 8669 14108 17338 34676 30575563 61151126 122302252