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122010030001 = 3831159327479
BaseRepresentation
bin111000110100001011…
…1010100111110110001
3102122221002101201022001
41301220113110332301
53444334031430001
6132014534214001
711546344100116
oct1615027247661
9378832351261
10122010030001
1147820532442
121b790ab4301
13b675763b32
145c9629290d
15329169a001
hex1c685d4fb1

122010030001 has 8 divisors (see below), whose sum is σ = 122343598080. Its totient is φ = 121676540832.

The previous prime is 122010029983. The next prime is 122010030011. The reversal of 122010030001 is 100030010221.

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 122010030001 - 27 = 122010029873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122010030001.

It is not an unprimeable number, because it can be changed into a prime (122010030011) 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, 4426380 + ... + 4453858.

It is an arithmetic number, because the mean of its divisors is an integer number (15292949760).

Almost surely, 2122010030001 is an apocalyptic number.

It is an amenable number.

122010030001 is a deficient number, since it is larger than the sum of its proper divisors (333568079).

122010030001 is a wasteful number, since it uses less digits than its factorization.

122010030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39455.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 122010030001 its reverse (100030010221), we get a palindrome (222040040222).

The spelling of 122010030001 in words is "one hundred twenty-two billion, ten million, thirty thousand, one".

Divisors: 1 383 11593 27479 4440119 10524457 318564047 122010030001