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122072474253 = 372195636629
BaseRepresentation
bin111000110110000010…
…1100010001010001101
3102200002102220012201010
41301230011202022031
54000001023134003
6132025044435433
711551032624252
oct1615405421215
9380072805633
10122072474253
1147852802764
121b7a99a8b79
13b6856884b2
145ca06a9429
153296dd2003
hex1c6c16228d

122072474253 has 8 divisors (see below), whose sum is σ = 162785874400. Its totient is φ = 81370361808.

The previous prime is 122072474201. The next prime is 122072474267. The reversal of 122072474253 is 352474270221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122072474253 - 26 = 122072474189 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 (122072464253) 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, 2796658 + ... + 2839971.

It is an arithmetic number, because the mean of its divisors is an integer number (20348234300).

Almost surely, 2122072474253 is an apocalyptic number.

It is an amenable number.

122072474253 is a deficient number, since it is larger than the sum of its proper divisors (40713400147).

122072474253 is an equidigital number, since it uses as much as digits as its factorization.

122072474253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643851.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 122072474253 in words is "one hundred twenty-two billion, seventy-two million, four hundred seventy-four thousand, two hundred fifty-three".

Divisors: 1 3 7219 21657 5636629 16909887 40690824751 122072474253