122540002070 has 16 divisors (see below), whose sum is σ = 225701586000. Its totient is φ = 47876093664.

The previous prime is 122540002069. The next prime is 122540002129. The reversal of 122540002070 is 70200045221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142487945 + ... + 142488804.

It is an arithmetic number, because the mean of its divisors is an integer number (14106349125).

Almost surely, 2^122540002070 is an apocalyptic number.

122540002070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122540002070 is a deficient number, since it is larger than the sum of its proper divisors (103161583930).

122540002070 is a wasteful number, since it uses less digits than its factorization.

122540002070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284976799.

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 122540002070 its reverse (70200045221), we get a palindrome (192740047291).

The spelling of 122540002070 in words is "one hundred twenty-two billion, five hundred forty million, two thousand, seventy".