140126121170 has 32 divisors (see below), whose sum is σ = 305215890048. Its totient is φ = 45217168128.

The previous prime is 140126121169. The next prime is 140126121181. The reversal of 140126121170 is 71121621041.

It is a Curzon 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, 58875332 + ... + 58877711.

It is an arithmetic number, because the mean of its divisors is an integer number (9537996564).

Almost surely, 2^140126121170 is an apocalyptic number.

140126121170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140126121170 is an abundant number, since it is smaller than the sum of its proper divisors (165089768878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140126121170 is a wasteful number, since it uses less digits than its factorization.

140126121170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117753074.

The product of its (nonzero) digits is 672, while the sum is 26.

The spelling of 140126121170 in words is "one hundred forty billion, one hundred twenty-six million, one hundred twenty-one thousand, one hundred seventy".