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121168932 = 22337272903
BaseRepresentation
bin1110011100011…
…10010000100100
322110000000112020
413032032100210
5222004401212
620005023140
73000630123
oct716162044
9273000466
10121168932
1162440015
12346b4ab0
131c145cc1
1412141aba
15a986d8c
hex738e424

121168932 has 24 divisors (see below), whose sum is σ = 290369856. Its totient is φ = 39297888.

The previous prime is 121168921. The next prime is 121168933. The reversal of 121168932 is 239861121.

It is a junction number, because it is equal to n+sod(n) for n = 121168893 and 121168902.

It is not an unprimeable number, because it can be changed into a prime (121168933) 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, 136008 + ... + 136895.

It is an arithmetic number, because the mean of its divisors is an integer number (12098744).

Almost surely, 2121168932 is an apocalyptic number.

121168932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121168932 is an abundant number, since it is smaller than the sum of its proper divisors (169200924).

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

121168932 is a wasteful number, since it uses less digits than its factorization.

121168932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272947 (or 272945 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 121168932 is about 11007.6760490123. The cubic root of 121168932 is about 494.8388170241.

The spelling of 121168932 in words is "one hundred twenty-one million, one hundred sixty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 272903 545806 818709 1091612 1637418 3274836 10097411 20194822 30292233 40389644 60584466 121168932