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122023103102 = 261011551551
BaseRepresentation
bin111000110100100100…
…1001100101001111110
3102122221222222220012222
41301221021030221332
53444400403244402
6132020122325342
711546563156115
oct1615111145176
9378858886188
10122023103102
114782795145a
121b795359852
13b6783903b4
145c97cd6c7c
1532928cd7a2
hex1c6924ca7e

122023103102 has 4 divisors (see below), whose sum is σ = 183034654656. Its totient is φ = 61011551550.

The previous prime is 122023103099. The next prime is 122023103113. The reversal of 122023103102 is 201301320221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201301320221 = 652130869701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505775774 + ... + 30505775777.

It is an arithmetic number, because the mean of its divisors is an integer number (45758663664).

Almost surely, 2122023103102 is an apocalyptic number.

122023103102 is a deficient number, since it is larger than the sum of its proper divisors (61011551554).

122023103102 is an equidigital number, since it uses as much as digits as its factorization.

122023103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61011551553.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122023103102 its reverse (201301320221), we get a palindrome (323324423323).

The spelling of 122023103102 in words is "one hundred twenty-two billion, twenty-three million, one hundred three thousand, one hundred two".

Divisors: 1 2 61011551551 122023103102