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122030113441 = 803291519129
BaseRepresentation
bin111000110100110001…
…1111100001010100001
3102122222111012001121011
41301221203330022201
53444404202112231
6132020532500521
711550006564325
oct1615143741241
9378874161534
10122030113441
11478308aa425
121b79777a741
13b679976222
145c98bdd985
1532933159b1
hex1c698fc2a1

122030113441 has 4 divisors (see below), whose sum is σ = 122031712900. Its totient is φ = 122028513984.

The previous prime is 122030113427. The next prime is 122030113477. The reversal of 122030113441 is 144311030221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144311030221 = 253247569843.

It can be written as a sum of positive squares in 2 ways, for example, as 48197811600 + 73832301841 = 219540^2 + 271721^2 .

It is a cyclic number.

It is not a de Polignac number, because 122030113441 - 27 = 122030113313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030113841) 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, 679236 + ... + 839893.

It is an arithmetic number, because the mean of its divisors is an integer number (30507928225).

Almost surely, 2122030113441 is an apocalyptic number.

It is an amenable number.

122030113441 is a deficient number, since it is larger than the sum of its proper divisors (1599459).

122030113441 is an equidigital number, since it uses as much as digits as its factorization.

122030113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599458.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122030113441 its reverse (144311030221), we get a palindrome (266341143662).

The spelling of 122030113441 in words is "one hundred twenty-two billion, thirty million, one hundred thirteen thousand, four hundred forty-one".

Divisors: 1 80329 1519129 122030113441