122015206513101 has 96 divisors (see below), whose sum is σ = 187585502367744. Its totient is φ = 69924297945600.

The previous prime is 122015206512977. The next prime is 122015206513111. The reversal of 122015206513101 is 101315602510221.

It is not a de Polignac number, because 122015206513101 - 2¹⁹ = 122015205988813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122015206513111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 268317615 + ... + 268771971.

It is an arithmetic number, because the mean of its divisors is an integer number (1954015649664).

Almost surely, 2^{122015206513101} is an apocalyptic number.

122015206513101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122015206513101 is a deficient number, since it is larger than the sum of its proper divisors (65570295854643).

122015206513101 is a wasteful number, since it uses less digits than its factorization.

122015206513101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454603 (or 454562 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 122015206513101 in words is "one hundred twenty-two trillion, fifteen billion, two hundred six million, five hundred thirteen thousand, one hundred one".