Search a number
-
+
120422041031 is a prime number
BaseRepresentation
bin111000000100110110…
…1101000010111000111
3102111211102022111221202
41300021231220113013
53433111020303111
6131153210133115
711462112313505
oct1601155502707
9374742274852
10120422041031
1147086114866
121b40912119b
13b4817750a6
145b85407675
1531ec06eb3b
hex1c09b685c7

120422041031 has 2 divisors, whose sum is σ = 120422041032. Its totient is φ = 120422041030.

The previous prime is 120422040979. The next prime is 120422041043. The reversal of 120422041031 is 130140224021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120422041031 - 214 = 120422024647 is a prime.

It is a super-2 number, since 2×1204220410312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120422040994 and 120422041012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120422041631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60211020515 + 60211020516.

It is an arithmetic number, because the mean of its divisors is an integer number (60211020516).

Almost surely, 2120422041031 is an apocalyptic number.

120422041031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120422041031 is an equidigital number, since it uses as much as digits as its factorization.

120422041031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120422041031 its reverse (130140224021), we get a palindrome (250562265052).

The spelling of 120422041031 in words is "one hundred twenty billion, four hundred twenty-two million, forty-one thousand, thirty-one".