Search a number
-
+
122055524021 = 473537356731
BaseRepresentation
bin111000110101100010…
…0110111111010110101
3102200001021000001100202
41301223010313322311
53444432203232041
6132023241250245
711550435556544
oct1615304677265
9380037001322
10122055524021
1147844185802
121b7a4193985
13b682002282
145c9c33615b
153295684a9b
hex1c6b137eb5

122055524021 has 8 divisors (see below), whose sum is σ = 125005590144. Its totient is φ = 119120172160.

The previous prime is 122055524011. The next prime is 122055524029. The reversal of 122055524021 is 120425550221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122055524021 - 26 = 122055523957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055524029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661775 + ... + 3694956.

It is an arithmetic number, because the mean of its divisors is an integer number (15625698768).

Almost surely, 2122055524021 is an apocalyptic number.

It is an amenable number.

122055524021 is a deficient number, since it is larger than the sum of its proper divisors (2950066123).

122055524021 is an equidigital number, since it uses as much as digits as its factorization.

122055524021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357131.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 122055524021 in words is "one hundred twenty-two billion, fifty-five million, five hundred twenty-four thousand, twenty-one".

Divisors: 1 47 353 16591 7356731 345766357 2596926043 122055524021