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121295 = 5171427
BaseRepresentation
bin11101100111001111
320011101102
4131213033
512340140
62333315
71013426
oct354717
9204342
10121295
1183149
125a23b
1343295
14322bd
1525e15
hex1d9cf

121295 has 8 divisors (see below), whose sum is σ = 154224. Its totient is φ = 91264.

The previous prime is 121291. The next prime is 121309. The reversal of 121295 is 592121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121295 - 22 = 121291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121291) 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, 629 + ... + 798.

It is an arithmetic number, because the mean of its divisors is an integer number (19278).

2121295 is an apocalyptic number.

121295 is a deficient number, since it is larger than the sum of its proper divisors (32929).

121295 is a wasteful number, since it uses less digits than its factorization.

121295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449.

The product of its digits is 180, while the sum is 20.

The square root of 121295 is about 348.2743171697. The cubic root of 121295 is about 49.5010372874.

The spelling of 121295 in words is "one hundred twenty-one thousand, two hundred ninety-five".

Divisors: 1 5 17 85 1427 7135 24259 121295