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122020102 = 261399527
BaseRepresentation
bin1110100010111…
…10000100000110
322111121021010001
413101132010012
5222214120402
620035151514
73011103511
oct721360406
9274537101
10122020102
1162971566
1234a4559a
131c383559
14122c3d78
15aaa4187
hex745e106

122020102 has 8 divisors (see below), whose sum is σ = 183330576. Its totient is φ = 60909912.

The previous prime is 122020097. The next prime is 122020127. The reversal of 122020102 is 201020221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48538 + ... + 50989.

It is an arithmetic number, because the mean of its divisors is an integer number (22916322).

Almost surely, 2122020102 is an apocalyptic number.

122020102 is a deficient number, since it is larger than the sum of its proper divisors (61310474).

122020102 is an equidigital number, since it uses as much as digits as its factorization.

122020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100142.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 122020102 is about 11046.2709544896. The cubic root of 122020102 is about 495.9948051615.

Adding to 122020102 its reverse (201020221), we get a palindrome (323040323).

The spelling of 122020102 in words is "one hundred twenty-two million, twenty thousand, one hundred two".

Divisors: 1 2 613 1226 99527 199054 61010051 122020102