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122102121130203 = 32910387715536999
BaseRepresentation
bin11011110000110100011101…
…100011100110100011011011
3121000022211220202112210210010
4123300310131203212203123
5112001010121002131303
61111404535020053003
734501405250031624
oct3360643543464333
9530284822483703
10122102121130203
11359a6245200665
1211840261394163
135319246a792b6
142221aba56aa4b
15e1b252baac03
hex6f0d1d8e68db

122102121130203 has 32 divisors (see below), whose sum is σ = 170245745280000. Its totient is φ = 77742663336576.

The previous prime is 122102121130189. The next prime is 122102121130277. The reversal of 122102121130203 is 302031121201221.

It is not a de Polignac number, because 122102121130203 - 210 = 122102121129179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122102121130203.

It is not an unprimeable number, because it can be changed into a prime (122102121138203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90298 + ... + 15627296.

It is an arithmetic number, because the mean of its divisors is an integer number (5320179540000).

Almost surely, 2122102121130203 is an apocalyptic number.

122102121130203 is a deficient number, since it is larger than the sum of its proper divisors (48143624149797).

122102121130203 is a wasteful number, since it uses less digits than its factorization.

122102121130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15538011.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122102121130203 its reverse (302031121201221), we get a palindrome (424133242331424).

The spelling of 122102121130203 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred twenty-one million, one hundred thirty thousand, two hundred three".

Divisors: 1 3 29 87 103 309 877 2631 2987 8961 25433 76299 90331 270993 2619599 7858797 15536999 46610997 450572971 1351718913 1600310897 4800932691 13625948123 40877844369 46409016013 139227048039 395152495567 1185457486701 1403472656669 4210417970007 40700707043401 122102121130203