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123020414 = 2115591837
BaseRepresentation
bin1110101010100…
…10010001111110
322120111002021122
413111102101332
5222443123124
620112430542
73022441046
oct725222176
9276432248
10123020414
1163495070
1235248452
131c64395a
14124a4726
15ac0075e
hex755247e

123020414 has 8 divisors (see below), whose sum is σ = 201306168. Its totient is φ = 55918360.

The previous prime is 123020413. The next prime is 123020423. The reversal of 123020414 is 414020321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123020392 and 123020401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020413) 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, 2795897 + ... + 2795940.

It is an arithmetic number, because the mean of its divisors is an integer number (25163271).

Almost surely, 2123020414 is an apocalyptic number.

123020414 is a deficient number, since it is larger than the sum of its proper divisors (78285754).

123020414 is a wasteful number, since it uses less digits than its factorization.

123020414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591850.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 123020414 is about 11091.4568024223. The cubic root of 123020414 is about 497.3464947310.

Adding to 123020414 its reverse (414020321), we get a palindrome (537040735).

The spelling of 123020414 in words is "one hundred twenty-three million, twenty thousand, four hundred fourteen".

Divisors: 1 2 11 22 5591837 11183674 61510207 123020414