140122123409998 has 32 divisors (see below), whose sum is σ = 210949559400960. Its totient is φ = 69806096112000.

The previous prime is 140122123409981. The next prime is 140122123410001. The reversal of 140122123409998 is 899904321221041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016372033 + ... + 2016441523.

It is an arithmetic number, because the mean of its divisors is an integer number (6592173731280).

Almost surely, 2^{140122123409998} is an apocalyptic number.

140122123409998 is a deficient number, since it is larger than the sum of its proper divisors (70827435990962).

140122123409998 is a wasteful number, since it uses less digits than its factorization.

140122123409998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72984.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 140122123409998 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred nine thousand, nine hundred ninety-eight".