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121042232 = 2356926591
BaseRepresentation
bin1110011011011…
…11010100111000
322102202120201122
413031233110320
5221441322412
620002204412
72666561543
oct715572470
9272676648
10121042232
1162363903
1234653708
131c10042c
141210b85a
15a95e572
hex736f538

121042232 has 16 divisors (see below), whose sum is σ = 227361600. Its totient is φ = 60412480.

The previous prime is 121042231. The next prime is 121042237. The reversal of 121042232 is 232240121.

It is a self number, because there is not a number n which added to its sum of digits gives 121042232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121042231) 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, 8744 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (14210100).

Almost surely, 2121042232 is an apocalyptic number.

It is an amenable number.

121042232 is a deficient number, since it is larger than the sum of its proper divisors (106319368).

121042232 is a wasteful number, since it uses less digits than its factorization.

121042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27166 (or 27162 counting only the distinct ones).

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

The square root of 121042232 is about 11001.9194688927. The cubic root of 121042232 is about 494.6662812031. Note that the first 3 decimals are identical.

Adding to 121042232 its reverse (232240121), we get a palindrome (353282353).

The spelling of 121042232 in words is "one hundred twenty-one million, forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 569 1138 2276 4552 26591 53182 106364 212728 15130279 30260558 60521116 121042232