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121960852 = 22132345401
BaseRepresentation
bin1110100010011…
…11100110010100
322111111020211121
413101033212110
5222210221402
620034013324
73010435666
oct721174624
9274436747
10121960852
1162930aa2
1234a17244
131c3625b0
14122aa536
15aa91837
hex744f994

121960852 has 12 divisors (see below), whose sum is σ = 229849396. Its totient is φ = 56289600.

The previous prime is 121960849. The next prime is 121960859. The reversal of 121960852 is 258069121.

It can be written as a sum of positive squares in 2 ways, for example, as 67141636 + 54819216 = 8194^2 + 7404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121960859) 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, 1172649 + ... + 1172752.

Almost surely, 2121960852 is an apocalyptic number.

It is an amenable number.

121960852 is a deficient number, since it is larger than the sum of its proper divisors (107888544).

121960852 is a wasteful number, since it uses less digits than its factorization.

121960852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345418 (or 2345416 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 121960852 is about 11043.5887283075. The cubic root of 121960852 is about 495.9145111508.

The spelling of 121960852 in words is "one hundred twenty-one million, nine hundred sixty thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 52 2345401 4690802 9381604 30490213 60980426 121960852