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121132700 = 22521393179
BaseRepresentation
bin1110011100001…
…01011010011100
322102221011211022
413032011122130
5222002221300
620004143312
73000416363
oct716053234
9272834738
10121132700
1162415877
1234697b38
131c132670
14121327da
15a97b285
hex738569c

121132700 has 36 divisors (see below), whose sum is σ = 283080840. Its totient is φ = 44725440.

The previous prime is 121132663. The next prime is 121132721. The reversal of 121132700 is 7231121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45290 + ... + 47889.

Almost surely, 2121132700 is an apocalyptic number.

121132700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121132700 is an abundant number, since it is smaller than the sum of its proper divisors (161948140).

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

121132700 is a wasteful number, since it uses less digits than its factorization.

121132700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93206 (or 93199 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 121132700 is about 11006.0301653230. The cubic root of 121132700 is about 494.7894897830.

Adding to 121132700 its reverse (7231121), we get a palindrome (128363821).

The spelling of 121132700 in words is "one hundred twenty-one million, one hundred thirty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 93179 186358 372716 465895 931790 1211327 1863580 2329475 2422654 4658950 4845308 6056635 9317900 12113270 24226540 30283175 60566350 121132700