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1201203302122 = 23833156692317
BaseRepresentation
bin10001011110101101010…
…010111100111011101010
311020211111220221012011201
4101132231102330323222
5124140031021131442
62315454123314414
7152532636413335
oct21365522747352
94224456835151
101201203302122
11423477a4885a
1217497467ba0a
13893719971b5
14421d227761c
15213a56797b7
hex117ad4bceea

1201203302122 has 8 divisors (see below), whose sum is σ = 1802275041636. Its totient is φ = 600444954912.

The previous prime is 1201203302093. The next prime is 1201203302171. The reversal of 1201203302122 is 2212033021021.

It can be written as a sum of positive squares in 2 ways, for example, as 1158100974801 + 43102327321 = 1076151^2 + 207611^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1201203302122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78338493 + ... + 78353824.

Almost surely, 21201203302122 is an apocalyptic number.

1201203302122 is a deficient number, since it is larger than the sum of its proper divisors (601071739514).

1201203302122 is a wasteful number, since it uses less digits than its factorization.

1201203302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156696152.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201203302122 its reverse (2212033021021), we get a palindrome (3413236323143).

The spelling of 1201203302122 in words is "one trillion, two hundred one billion, two hundred three million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3833 7666 156692317 313384634 600601651061 1201203302122