140122123400054 has 8 divisors (see below), whose sum is σ = 222546901870728. Its totient is φ = 65939822776480.

The previous prime is 140122123400053. The next prime is 140122123400089. The reversal of 140122123400054 is 450004321221041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140122123400054² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122123400053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060619461732 + ... + 2060619461799.

It is an arithmetic number, because the mean of its divisors is an integer number (27818362733841).

Almost surely, 2^{140122123400054} is an apocalyptic number.

140122123400054 is a deficient number, since it is larger than the sum of its proper divisors (82424778470674).

140122123400054 is a wasteful number, since it uses less digits than its factorization.

140122123400054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121238923550.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140122123400054 its reverse (450004321221041), we get a palindrome (590126444621095).

The spelling of 140122123400054 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred thousand, fifty-four".