1362121123541 has 16 divisors (see below), whose sum is σ = 1466216380800. Its totient is φ = 1260753162240.

The previous prime is 1362121123523. The next prime is 1362121123549. The reversal of 1362121123541 is 1453211212631.

It is not a de Polignac number, because 1362121123541 - 2¹⁸ = 1362120861397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1362121123498 and 1362121123507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362121123549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315980 + ... + 1680501.

It is an arithmetic number, because the mean of its divisors is an integer number (91638523800).

Almost surely, 2^{1362121123541} is an apocalyptic number.

It is an amenable number.

1362121123541 is a deficient number, since it is larger than the sum of its proper divisors (104095257259).

1362121123541 is a wasteful number, since it uses less digits than its factorization.

1362121123541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997164.

The product of its digits is 8640, while the sum is 32.

The spelling of 1362121123541 in words is "one trillion, three hundred sixty-two billion, one hundred twenty-one million, one hundred twenty-three thousand, five hundred forty-one".