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122022030041 = 177177766473
BaseRepresentation
bin111000110100100010…
…1000110101011011001
3102122221220222101020222
41301221011012223121
53444400114430131
6132020043325425
711546551066502
oct1615105065331
9378856871228
10122022030041
114782728922a
121b794b20875
13b6780a5b52
145c97ad7ba9
15329276a87b
hex1c69146ad9

122022030041 has 4 divisors (see below), whose sum is σ = 129199796532. Its totient is φ = 114844263552.

The previous prime is 122022030029. The next prime is 122022030127. The reversal of 122022030041 is 140030220221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69865062400 + 52156967641 = 264320^2 + 228379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122022030041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7177766473 = 122022030041 / (1 + 2 + 2 + 0 + 2 + 2 + 0 + 3 + 0 + 0 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122022030001) 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, 3588883220 + ... + 3588883253.

It is an arithmetic number, because the mean of its divisors is an integer number (32299949133).

Almost surely, 2122022030041 is an apocalyptic number.

It is an amenable number.

122022030041 is a deficient number, since it is larger than the sum of its proper divisors (7177766491).

122022030041 is an equidigital number, since it uses as much as digits as its factorization.

122022030041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177766490.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122022030041 its reverse (140030220221), we get a palindrome (262052250262).

The spelling of 122022030041 in words is "one hundred twenty-two billion, twenty-two million, thirty thousand, forty-one".

Divisors: 1 17 7177766473 122022030041