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122103000022 = 261051500011
BaseRepresentation
bin111000110110111100…
…1111110101111010110
3102200011120100002012011
41301231321332233112
54000031332000042
6132032055014434
711551553242543
oct1615571765726
9380146302164
10122103000022
1147868a62173
121b7b806a41a
13b68bab5893
145ca4773bca
153299911a17
hex1c6de7ebd6

122103000022 has 4 divisors (see below), whose sum is σ = 183154500036. Its totient is φ = 61051500010.

The previous prime is 122103000013. The next prime is 122103000029. The reversal of 122103000022 is 220000301221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220000301221 = 241039127507.

It is a super-2 number, since 2×1221030000222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122102999966 and 122103000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103000029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525750004 + ... + 30525750007.

It is an arithmetic number, because the mean of its divisors is an integer number (45788625009).

Almost surely, 2122103000022 is an apocalyptic number.

122103000022 is a deficient number, since it is larger than the sum of its proper divisors (61051500014).

122103000022 is an equidigital number, since it uses as much as digits as its factorization.

122103000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61051500013.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 122103000022 its reverse (220000301221), we get a palindrome (342103301243).

The spelling of 122103000022 in words is "one hundred twenty-two billion, one hundred three million, twenty-two", and thus it is an aban number.

Divisors: 1 2 61051500011 122103000022