Search a number
-
+
122153701037 = 227538122031
BaseRepresentation
bin111000111000011101…
…1011000111010101101
3102200022002201221220112
41301300323120322231
54000132321413122
6132041105425405
711553040220114
oct1616073307255
9380262657815
10122153701037
1147894641635
121b81103b265
13b699458094
145cab3b0c7b
15329e0c92e2
hex1c70ed8ead

122153701037 has 4 divisors (see below), whose sum is σ = 122691823296. Its totient is φ = 121615578780.

The previous prime is 122153701013. The next prime is 122153701049. The reversal of 122153701037 is 730107351221.

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 not a de Polignac number, because 122153701037 - 230 = 121079959213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122153700994 and 122153701012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122153701057) 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, 269060789 + ... + 269061242.

It is an arithmetic number, because the mean of its divisors is an integer number (30672955824).

Almost surely, 2122153701037 is an apocalyptic number.

It is an amenable number.

122153701037 is a deficient number, since it is larger than the sum of its proper divisors (538122259).

122153701037 is an equidigital number, since it uses as much as digits as its factorization.

122153701037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538122258.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 122153701037 in words is "one hundred twenty-two billion, one hundred fifty-three million, seven hundred one thousand, thirty-seven".

Divisors: 1 227 538122031 122153701037