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122130331203 = 340710110401
BaseRepresentation
bin111000110111110001…
…0001111011001000011
3102200020110202122112010
41301233202033121003
54000110331044303
6132034512504003
711552334454356
oct1615742173103
9380213678463
10122130331203
114788242a521
121b80524b003
13b694664b8a
145ca824a29d
15329c00ec03
hex1c6f88f643

122130331203 has 4 divisors (see below), whose sum is σ = 162840441608. Its totient is φ = 81420220800.

The previous prime is 122130331201. The next prime is 122130331207. The reversal of 122130331203 is 302133031221.

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

It is not a de Polignac number, because 122130331203 - 21 = 122130331201 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 122130331203.

It is not an unprimeable number, because it can be changed into a prime (122130331201) 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, 20355055198 + ... + 20355055203.

It is an arithmetic number, because the mean of its divisors is an integer number (40710110402).

Almost surely, 2122130331203 is an apocalyptic number.

122130331203 is a deficient number, since it is larger than the sum of its proper divisors (40710110405).

122130331203 is an equidigital number, since it uses as much as digits as its factorization.

122130331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40710110404.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122130331203 its reverse (302133031221), we get a palindrome (424263362424).

The spelling of 122130331203 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred thirty-one thousand, two hundred three".

Divisors: 1 3 40710110401 122130331203