Search a number
-
+
121214332 = 2232039461
BaseRepresentation
bin1110011100110…
…01010101111100
322110002022210201
413032121111330
5222012324312
620010013244
73001206361
oct716312574
9273068721
10121214332
1162471138
1234717224
131c160875
1412154468
15a995557
hex739957c

121214332 has 12 divisors (see below), whose sum is σ = 212213736. Its totient is φ = 60581840.

The previous prime is 121214321. The next prime is 121214341. The reversal of 121214332 is 233412121.

It is a happy number.

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, 8082 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (17684478).

Almost surely, 2121214332 is an apocalyptic number.

It is an amenable number.

121214332 is a deficient number, since it is larger than the sum of its proper divisors (90999404).

121214332 is a wasteful number, since it uses less digits than its factorization.

121214332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668 (or 12666 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 121214332 is about 11009.7380531964. The cubic root of 121214332 is about 494.9006119541.

Adding to 121214332 its reverse (233412121), we get a palindrome (354626453).

The spelling of 121214332 in words is "one hundred twenty-one million, two hundred fourteen thousand, three hundred thirty-two".

Divisors: 1 2 4 3203 6406 9461 12812 18922 37844 30303583 60607166 121214332