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122010301032013 = 313935816162323
BaseRepresentation
bin11011101111011110111100…
…101001101110011001001101
3121000000001220122211112022201
4123233132330221232121031
5111443004044031011023
61111254431500441501
734461645000052432
oct3357367451563115
9530001818745281
10122010301032013
1135970307148899
12118264b6b49291
1353106a2b4ac54
14221b489a43b89
15e18b7bb55bad
hex6ef7bca6e64d

122010301032013 has 4 divisors (see below), whose sum is σ = 125946117194368. Its totient is φ = 118074484869660.

The previous prime is 122010301031923. The next prime is 122010301032017. The reversal of 122010301032013 is 310230103010221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122010301032013 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 (122010301032017) 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, 1967908081131 + ... + 1967908081192.

It is an arithmetic number, because the mean of its divisors is an integer number (31486529298592).

Almost surely, 2122010301032013 is an apocalyptic number.

It is an amenable number.

122010301032013 is a deficient number, since it is larger than the sum of its proper divisors (3935816162355).

122010301032013 is an equidigital number, since it uses as much as digits as its factorization.

122010301032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935816162354.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122010301032013 its reverse (310230103010221), we get a palindrome (432240404042234).

The spelling of 122010301032013 in words is "one hundred twenty-two trillion, ten billion, three hundred one million, thirty-two thousand, thirteen".

Divisors: 1 31 3935816162323 122010301032013