124040551511121 has 32 divisors (see below), whose sum is σ = 189173426918400. Its totient is φ = 70820598561600.

The previous prime is 124040551511101. The next prime is 124040551511183. The reversal of 124040551511121 is 121115155040421.

It is not a de Polignac number, because 124040551511121 - 2¹⁰ = 124040551510097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124040551511101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1760628946 + ... + 1760699396.

It is an arithmetic number, because the mean of its divisors is an integer number (5911669591200).

Almost surely, 2^{124040551511121} is an apocalyptic number.

It is an amenable number.

124040551511121 is a deficient number, since it is larger than the sum of its proper divisors (65132875407279).

124040551511121 is a wasteful number, since it uses less digits than its factorization.

124040551511121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139909.

The product of its (nonzero) digits is 8000, while the sum is 33.

The spelling of 124040551511121 in words is "one hundred twenty-four trillion, forty billion, five hundred fifty-one million, five hundred eleven thousand, one hundred twenty-one".