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123200242202101 = 7571291126063523
BaseRepresentation
bin11100000000110011001010…
…101011000011010111110101
3121011012211100201002010201011
4130000303022223003113311
5112122003044000431401
61114005224313432221
734643631565111651
oct3400631253032765
9534184321063634
10123200242202101
1136289a24999109
1211999047a0b671
13539896b4bac9c
14225ccd0293a61
15e39ac3712451
hex700ccaac35f5

123200242202101 has 8 divisors (see below), whose sum is σ = 123458547340064. Its totient is φ = 122942189195280.

The previous prime is 123200242202099. The next prime is 123200242202207. The reversal of 123200242202101 is 101202242002321.

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 123200242202101 - 21 = 123200242202099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200242202701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62054475 + ... + 64009048.

It is an arithmetic number, because the mean of its divisors is an integer number (15432318417508).

Almost surely, 2123200242202101 is an apocalyptic number.

It is an amenable number.

123200242202101 is a deficient number, since it is larger than the sum of its proper divisors (258305137963).

123200242202101 is a wasteful number, since it uses less digits than its factorization.

123200242202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126065571.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 123200242202101 its reverse (101202242002321), we get a palindrome (224402484204422).

The spelling of 123200242202101 in words is "one hundred twenty-three trillion, two hundred billion, two hundred forty-two million, two hundred two thousand, one hundred one".

Divisors: 1 757 1291 977287 126063523 95430086911 162748008193 123200242202101