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142402076123 is a prime number
BaseRepresentation
bin1000010010011111010…
…0110011110111011011
3111121120020121222201112
42010213310303313123
54313114412413443
6145230230410535
713200566450456
oct2044764636733
9447506558645
10142402076123
115543529451a
1223722200a4b
1310575426908
146c6c66c49d
153a86a57b18
hex2127d33ddb

142402076123 has 2 divisors, whose sum is σ = 142402076124. Its totient is φ = 142402076122.

The previous prime is 142402076111. The next prime is 142402076203. The reversal of 142402076123 is 321670204241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142402076123 - 218 = 142401813979 is a prime.

It is a super-2 number, since 2×1424020761232 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142402076123.

It is not a weakly prime, because it can be changed into another prime (142402076023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71201038061 + 71201038062.

It is an arithmetic number, because the mean of its divisors is an integer number (71201038062).

Almost surely, 2142402076123 is an apocalyptic number.

142402076123 is a deficient number, since it is larger than the sum of its proper divisors (1).

142402076123 is an equidigital number, since it uses as much as digits as its factorization.

142402076123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 142402076123 in words is "one hundred forty-two billion, four hundred two million, seventy-six thousand, one hundred twenty-three".