122011211210039 has 2 divisors, whose sum is σ = 122011211210040. Its totient is φ = 122011211210038.

The previous prime is 122011211210003. The next prime is 122011211210089. The reversal of 122011211210039 is 930012112110221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122011211210039 - 2¹⁶ = 122011211144503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122011211210089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005605605019 + 61005605605020.

It is an arithmetic number, because the mean of its divisors is an integer number (61005605605020).

Almost surely, 2^{122011211210039} is an apocalyptic number.

122011211210039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011211210039 is an equidigital number, since it uses as much as digits as its factorization.

122011211210039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 122011211210039 in words is "one hundred twenty-two trillion, eleven billion, two hundred eleven million, two hundred ten thousand, thirty-nine".