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122040332 = 221391991103
BaseRepresentation
bin1110100011000…
…11000000001100
322111122021212022
413101203000030
5222220242312
620035425312
73011216501
oct721430014
9274567768
10122040332
1162985787
1234a55238
131c38c81b
14122cb4a8
15aaaa172
hex746300c

122040332 has 24 divisors (see below), whose sum is σ = 216384000. Its totient is φ = 60222096.

The previous prime is 122040329. The next prime is 122040337. The reversal of 122040332 is 233040221.

It is a self number, because there is not a number n which added to its sum of digits gives 122040332.

It is not an unprimeable number, because it can be changed into a prime (122040337) 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, 110093 + ... + 111195.

It is an arithmetic number, because the mean of its divisors is an integer number (9016000).

Almost surely, 2122040332 is an apocalyptic number.

It is an amenable number.

122040332 is a deficient number, since it is larger than the sum of its proper divisors (94343668).

122040332 is a wasteful number, since it uses less digits than its factorization.

122040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 122040332 is about 11047.1866101737. The cubic root of 122040332 is about 496.0222143623.

Adding to 122040332 its reverse (233040221), we get a palindrome (355080553).

The spelling of 122040332 in words is "one hundred twenty-two million, forty thousand, three hundred thirty-two".

Divisors: 1 2 4 139 199 278 398 556 796 1103 2206 4412 27661 55322 110644 153317 219497 306634 438994 613268 877988 30510083 61020166 122040332